20346814140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{40627}}^1$

素因数の和:41147

約数の個数: 96

約数和(自身を含む): 60446663424

約数和(自身を除く): 40099849284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 491, 510, 982, 1020, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 8347, 9820, 14730, 16694, 25041, 29460, 33388, 40627, 41735, 50082, 81254, 83470, 100164, 121881, 125205, 162508, 166940, 203135, 243762, 250410, 406270, 487524, 500820, 609405, 690659, 812540, 1218810, 1381318, 2071977, 2437620, 2762636, 3453295, 4143954, 6906590, 8287908, 10359885, 13813180, 19947857, 20719770, 39895714, 41439540, 59843571, 79791428, 99739285, 119687142, 199478570, 239374284, 299217855, 339113569, 398957140, 598435710, 678227138, 1017340707, 1196871420, 1356454276, 1695567845, 2034681414, 3391135690, 4069362828, 5086703535, 6782271380, 10173407070, 20346814140]

約数ペア:

[(1, 20346814140), (2, 10173407070), (3, 6782271380), (4, 5086703535), (5, 4069362828), (6, 3391135690), (10, 2034681414), (12, 1695567845), (15, 1356454276), (17, 1196871420), (20, 1017340707), (30, 678227138), (34, 598435710), (51, 398957140), (60, 339113569), (68, 299217855), (85, 239374284), (102, 199478570), (170, 119687142), (204, 99739285), (255, 79791428), (340, 59843571), (491, 41439540), (510, 39895714), (982, 20719770), (1020, 19947857), (1473, 13813180), (1964, 10359885), (2455, 8287908), (2946, 6906590), (4910, 4143954), (5892, 3453295), (7365, 2762636), (8347, 2437620), (9820, 2071977), (14730, 1381318), (16694, 1218810), (25041, 812540), (29460, 690659), (33388, 609405), (40627, 500820), (41735, 487524), (50082, 406270), (81254, 250410), (83470, 243762), (100164, 203135), (121881, 166940), (125205, 162508)]