20341430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1588

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 18538570

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 1499, 2714, 2998, 6785, 7495, 13570, 14990, 34477, 68954, 88441, 172385, 176882, 344770, 442205, 884410, 2034143, 4068286, 10170715, 20341430]

約数ペア:

[(1, 20341430), (2, 10170715), (5, 4068286), (10, 2034143), (23, 884410), (46, 442205), (59, 344770), (115, 176882), (118, 172385), (230, 88441), (295, 68954), (590, 34477), (1357, 14990), (1499, 13570), (2714, 7495), (2998, 6785)]