2013620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 5093760

約数和(自身を除く): 3080140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 757, 1330, 1514, 2660, 3028, 3785, 5299, 7570, 10598, 14383, 15140, 21196, 26495, 28766, 52990, 57532, 71915, 100681, 105980, 143830, 201362, 287660, 402724, 503405, 1006810, 2013620]

約数ペア:

[(1, 2013620), (2, 1006810), (4, 503405), (5, 402724), (7, 287660), (10, 201362), (14, 143830), (19, 105980), (20, 100681), (28, 71915), (35, 57532), (38, 52990), (70, 28766), (76, 26495), (95, 21196), (133, 15140), (140, 14383), (190, 10598), (266, 7570), (380, 5299), (532, 3785), (665, 3028), (757, 2660), (1330, 1514)]