207600520

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{4597}}^1$

素因数の和:5737

約数の個数: 32

約数和(自身を含む): 467616600

約数和(自身を除く): 260016080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2258, 4516, 4597, 5645, 9032, 9194, 11290, 18388, 22580, 22985, 36776, 45160, 45970, 91940, 183880, 5190013, 10380026, 20760052, 25950065, 41520104, 51900130, 103800260, 207600520]

約数ペア:

[(1, 207600520), (2, 103800260), (4, 51900130), (5, 41520104), (8, 25950065), (10, 20760052), (20, 10380026), (40, 5190013), (1129, 183880), (2258, 91940), (4516, 45970), (4597, 45160), (5645, 36776), (9032, 22985), (9194, 22580), (11290, 18388)]