1330994877890

素因数分解:

$2^1\times 5^1\times {\mathrm{6389}}^1\times {\mathrm{20832601}}^1$

素因数の和:20838997

約数の個数: 16

約数和(自身を含む): 2396165882040

約数和(自身を除く): 1065171004150

約数列:

[1, 2, 5, 10, 6389, 12778, 31945, 63890, 20832601, 41665202, 104163005, 208326010, 133099487789, 266198975578, 665497438945, 1330994877890]

約数ペア:

[(1, 1330994877890), (2, 665497438945), (5, 266198975578), (10, 133099487789), (6389, 208326010), (12778, 104163005), (31945, 41665202), (63890, 20832601)]