2040672340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{470201}}^1$

素因数の和:470248

約数の個数: 48

約数和(自身を含む): 5055611904

約数和(自身を除く): 3014939564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 470201, 940402, 1880804, 2351005, 3291407, 4702010, 6582814, 9404020, 13165628, 14576231, 16457035, 29152462, 32914070, 58304924, 65828140, 72881155, 102033617, 145762310, 204067234, 291524620, 408134468, 510168085, 1020336170, 2040672340]

約数ペア:

[(1, 2040672340), (2, 1020336170), (4, 510168085), (5, 408134468), (7, 291524620), (10, 204067234), (14, 145762310), (20, 102033617), (28, 72881155), (31, 65828140), (35, 58304924), (62, 32914070), (70, 29152462), (124, 16457035), (140, 14576231), (155, 13165628), (217, 9404020), (310, 6582814), (434, 4702010), (620, 3291407), (868, 2351005), (1085, 1880804), (2170, 940402), (4340, 470201)]