20061490260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2801}}^1\times {\mathrm{17053}}^1$

素因数の和:19873

約数の個数: 96

約数和(自身を含む): 64223453952

約数和(自身を除く): 44161963692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2801, 5602, 8403, 11204, 14005, 16806, 17053, 19607, 28010, 33612, 34106, 39214, 42015, 51159, 56020, 58821, 68212, 78428, 84030, 85265, 98035, 102318, 117642, 119371, 168060, 170530, 196070, 204636, 235284, 238742, 255795, 294105, 341060, 358113, 392140, 477484, 511590, 588210, 596855, 716226, 1023180, 1176420, 1193710, 1432452, 1790565, 2387420, 3581130, 7162260, 47765453, 95530906, 143296359, 191061812, 238827265, 286592718, 334358171, 477654530, 573185436, 668716342, 716481795, 955309060, 1003074513, 1337432684, 1432963590, 1671790855, 2006149026, 2865927180, 3343581710, 4012298052, 5015372565, 6687163420, 10030745130, 20061490260]

約数ペア:

[(1, 20061490260), (2, 10030745130), (3, 6687163420), (4, 5015372565), (5, 4012298052), (6, 3343581710), (7, 2865927180), (10, 2006149026), (12, 1671790855), (14, 1432963590), (15, 1337432684), (20, 1003074513), (21, 955309060), (28, 716481795), (30, 668716342), (35, 573185436), (42, 477654530), (60, 334358171), (70, 286592718), (84, 238827265), (105, 191061812), (140, 143296359), (210, 95530906), (420, 47765453), (2801, 7162260), (5602, 3581130), (8403, 2387420), (11204, 1790565), (14005, 1432452), (16806, 1193710), (17053, 1176420), (19607, 1023180), (28010, 716226), (33612, 596855), (34106, 588210), (39214, 511590), (42015, 477484), (51159, 392140), (56020, 358113), (58821, 341060), (68212, 294105), (78428, 255795), (84030, 238742), (85265, 235284), (98035, 204636), (102318, 196070), (117642, 170530), (119371, 168060)]