20134692820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4549}}^1$

素因数の和:4670

約数の個数: 144

約数和(自身を含む): 48799296000

約数和(自身を除く): 28664603180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 121, 124, 155, 220, 236, 242, 295, 310, 341, 484, 590, 605, 620, 649, 682, 1180, 1210, 1298, 1364, 1705, 1829, 2420, 2596, 3245, 3410, 3658, 3751, 4549, 6490, 6820, 7139, 7316, 7502, 9098, 9145, 12980, 14278, 15004, 18196, 18290, 18755, 20119, 22745, 28556, 35695, 36580, 37510, 40238, 45490, 50039, 71390, 75020, 80476, 90980, 100078, 100595, 141019, 142780, 200156, 201190, 221309, 250195, 268391, 282038, 402380, 442618, 500390, 536782, 550429, 564076, 705095, 885236, 1000780, 1073564, 1100858, 1106545, 1341955, 1410190, 1551209, 2201716, 2213090, 2683910, 2752145, 2820380, 2952301, 3102418, 4426180, 5367820, 5504290, 5904602, 6204836, 7756045, 8320121, 11008580, 11809204, 14761505, 15512090, 16640242, 17063299, 29523010, 31024180, 32475311, 33280484, 34126598, 41600605, 59046020, 64950622, 68253196, 83201210, 85316495, 91521331, 129901244, 162376555, 166402420, 170632990, 183042662, 324753110, 341265980, 366085324, 457606655, 649506220, 915213310, 1006734641, 1830426620, 2013469282, 4026938564, 5033673205, 10067346410, 20134692820]

約数ペア:

[(1, 20134692820), (2, 10067346410), (4, 5033673205), (5, 4026938564), (10, 2013469282), (11, 1830426620), (20, 1006734641), (22, 915213310), (31, 649506220), (44, 457606655), (55, 366085324), (59, 341265980), (62, 324753110), (110, 183042662), (118, 170632990), (121, 166402420), (124, 162376555), (155, 129901244), (220, 91521331), (236, 85316495), (242, 83201210), (295, 68253196), (310, 64950622), (341, 59046020), (484, 41600605), (590, 34126598), (605, 33280484), (620, 32475311), (649, 31024180), (682, 29523010), (1180, 17063299), (1210, 16640242), (1298, 15512090), (1364, 14761505), (1705, 11809204), (1829, 11008580), (2420, 8320121), (2596, 7756045), (3245, 6204836), (3410, 5904602), (3658, 5504290), (3751, 5367820), (4549, 4426180), (6490, 3102418), (6820, 2952301), (7139, 2820380), (7316, 2752145), (7502, 2683910), (9098, 2213090), (9145, 2201716), (12980, 1551209), (14278, 1410190), (15004, 1341955), (18196, 1106545), (18290, 1100858), (18755, 1073564), (20119, 1000780), (22745, 885236), (28556, 705095), (35695, 564076), (36580, 550429), (37510, 536782), (40238, 500390), (45490, 442618), (50039, 402380), (71390, 282038), (75020, 268391), (80476, 250195), (90980, 221309), (100078, 201190), (100595, 200156), (141019, 142780)]