15693292220

素因数分解:

$2^2\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{241361}}^1$

素因数の和:244621

約数の個数: 24

約数和(自身を含む): 32966187408

約数和(自身を除く): 17272895188

約数列:

[1, 2, 4, 5, 10, 20, 3251, 6502, 13004, 16255, 32510, 65020, 241361, 482722, 965444, 1206805, 2413610, 4827220, 784664611, 1569329222, 3138658444, 3923323055, 7846646110, 15693292220]

約数ペア:

[(1, 15693292220), (2, 7846646110), (4, 3923323055), (5, 3138658444), (10, 1569329222), (20, 784664611), (3251, 4827220), (6502, 2413610), (13004, 1206805), (16255, 965444), (32510, 482722), (65020, 241361)]