20132103620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{24767}}^1$

素因数の和:25292

約数の個数: 48

約数和(自身を含む): 42816936960

約数和(自身を除く): 22684833340

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 419, 485, 838, 970, 1676, 1940, 2095, 4190, 8380, 24767, 40643, 49534, 81286, 99068, 123835, 162572, 203215, 247670, 406430, 495340, 812860, 2402399, 4804798, 9609596, 10377373, 12011995, 20754746, 24023990, 41509492, 48047980, 51886865, 103773730, 207547460, 1006605181, 2013210362, 4026420724, 5033025905, 10066051810, 20132103620]

約数ペア:

[(1, 20132103620), (2, 10066051810), (4, 5033025905), (5, 4026420724), (10, 2013210362), (20, 1006605181), (97, 207547460), (194, 103773730), (388, 51886865), (419, 48047980), (485, 41509492), (838, 24023990), (970, 20754746), (1676, 12011995), (1940, 10377373), (2095, 9609596), (4190, 4804798), (8380, 2402399), (24767, 812860), (40643, 495340), (49534, 406430), (81286, 247670), (99068, 203215), (123835, 162572)]