2080491620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{100313}}^1$

素因数の和:100400

約数の個数: 48

約数和(自身を含む): 4701917808

約数和(自身を除く): 2621426188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 100313, 200626, 401252, 501565, 1003130, 1705321, 2006260, 3410642, 6119093, 6821284, 8526605, 12238186, 17053210, 24476372, 30595465, 34106420, 61190930, 104024581, 122381860, 208049162, 416098324, 520122905, 1040245810, 2080491620]

約数ペア:

[(1, 2080491620), (2, 1040245810), (4, 520122905), (5, 416098324), (10, 208049162), (17, 122381860), (20, 104024581), (34, 61190930), (61, 34106420), (68, 30595465), (85, 24476372), (122, 17053210), (170, 12238186), (244, 8526605), (305, 6821284), (340, 6119093), (610, 3410642), (1037, 2006260), (1220, 1705321), (2074, 1003130), (4148, 501565), (5185, 401252), (10370, 200626), (20740, 100313)]