157040260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{604001}}^1$

素因数の和:604023

約数の個数: 24

約数和(自身を含む): 355153176

約数和(自身を除く): 198112916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 604001, 1208002, 2416004, 3020005, 6040010, 7852013, 12080020, 15704026, 31408052, 39260065, 78520130, 157040260]

約数ペア:

[(1, 157040260), (2, 78520130), (4, 39260065), (5, 31408052), (10, 15704026), (13, 12080020), (20, 7852013), (26, 6040010), (52, 3020005), (65, 2416004), (130, 1208002), (260, 604001)]