2013409700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{649487}}^1$

素因数の和:649532

約数の個数: 36

約数和(自身を含む): 4510044672

約数和(自身を除く): 2496634972

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 649487, 1298974, 2597948, 3247435, 6494870, 12989740, 16237175, 20134097, 32474350, 40268194, 64948700, 80536388, 100670485, 201340970, 402681940, 503352425, 1006704850, 2013409700]

約数ペア:

[(1, 2013409700), (2, 1006704850), (4, 503352425), (5, 402681940), (10, 201340970), (20, 100670485), (25, 80536388), (31, 64948700), (50, 40268194), (62, 32474350), (100, 20134097), (124, 16237175), (155, 12989740), (310, 6494870), (620, 3247435), (775, 2597948), (1550, 1298974), (3100, 649487)]