129479660

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{26863}}^1$

素因数の和:27113

約数の個数: 24

約数和(自身を含む): 273045696

約数和(自身を除く): 143566036

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 26863, 53726, 107452, 134315, 268630, 537260, 6473983, 12947966, 25895932, 32369915, 64739830, 129479660]

約数ペア:

[(1, 129479660), (2, 64739830), (4, 32369915), (5, 25895932), (10, 12947966), (20, 6473983), (241, 537260), (482, 268630), (964, 134315), (1205, 107452), (2410, 53726), (4820, 26863)]