68960060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265231}}^1$

素因数の和:265253

約数の個数: 24

約数和(自身を含む): 155956416

約数和(自身を除く): 86996356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 265231, 530462, 1060924, 1326155, 2652310, 3448003, 5304620, 6896006, 13792012, 17240015, 34480030, 68960060]

約数ペア:

[(1, 68960060), (2, 34480030), (4, 17240015), (5, 13792012), (10, 6896006), (13, 5304620), (20, 3448003), (26, 2652310), (52, 1326155), (65, 1060924), (130, 530462), (260, 265231)]