2012547980

素因数分解:

$2^2\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{47623}}^1$

素因数の和:49745

約数の個数: 24

約数和(自身を含む): 4228439712

約数和(自身を除く): 2215891732

約数列:

[1, 2, 4, 5, 10, 20, 2113, 4226, 8452, 10565, 21130, 42260, 47623, 95246, 190492, 238115, 476230, 952460, 100627399, 201254798, 402509596, 503136995, 1006273990, 2012547980]

約数ペア:

[(1, 2012547980), (2, 1006273990), (4, 503136995), (5, 402509596), (10, 201254798), (20, 100627399), (2113, 952460), (4226, 476230), (8452, 238115), (10565, 190492), (21130, 95246), (42260, 47623)]