6980472020

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{823}}^1\times {\mathrm{1531}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 14739408768

約数和(自身を除く): 7758936748

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 823, 1108, 1385, 1531, 1646, 2770, 3062, 3292, 4115, 5540, 6124, 7655, 8230, 15310, 16460, 30620, 227971, 424087, 455942, 848174, 911884, 1139855, 1260013, 1696348, 2120435, 2279710, 2520026, 4240870, 4559420, 5040052, 6300065, 8481740, 12600130, 25200260, 349023601, 698047202, 1396094404, 1745118005, 3490236010, 6980472020]

約数ペア:

[(1, 6980472020), (2, 3490236010), (4, 1745118005), (5, 1396094404), (10, 698047202), (20, 349023601), (277, 25200260), (554, 12600130), (823, 8481740), (1108, 6300065), (1385, 5040052), (1531, 4559420), (1646, 4240870), (2770, 2520026), (3062, 2279710), (3292, 2120435), (4115, 1696348), (5540, 1260013), (6124, 1139855), (7655, 911884), (8230, 848174), (15310, 455942), (16460, 424087), (30620, 227971)]