2881213.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33637}}^1$

素因数の和:33707

約数の個数: 24

約数和(自身を含む): 87593352

約数和(自身を除く): 46556212

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 33637, 67274, 134548, 168185, 336370, 672740, 2051857, 4103714, 8207428, 10259285, 20518570, 41037140]

約数ペア:

[(1, 41037140), (2, 20518570), (4, 10259285), (5, 8207428), (10, 4103714), (20, 2051857), (61, 672740), (122, 336370), (244, 168185), (305, 134548), (610, 67274), (1220, 33637)]