168359660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1202569}}^1$

素因数の和:1202585

約数の個数: 24

約数和(自身を含む): 404063520

約数和(自身を除く): 235703860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1202569, 2405138, 4810276, 6012845, 8417983, 12025690, 16835966, 24051380, 33671932, 42089915, 84179830, 168359660]

約数ペア:

[(1, 168359660), (2, 84179830), (4, 42089915), (5, 33671932), (7, 24051380), (10, 16835966), (14, 12025690), (20, 8417983), (28, 6012845), (35, 4810276), (70, 2405138), (140, 1202569)]