10221940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16487}}^1$

素因数の和:16527

約数の個数: 24

約数和(自身を含む): 22159872

約数和(自身を除く): 11937932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 16487, 32974, 65948, 82435, 164870, 329740, 511097, 1022194, 2044388, 2555485, 5110970, 10221940]

約数ペア:

[(1, 10221940), (2, 5110970), (4, 2555485), (5, 2044388), (10, 1022194), (20, 511097), (31, 329740), (62, 164870), (124, 82435), (155, 65948), (310, 32974), (620, 16487)]