4222020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6397}}^1$

素因数の和:6420

約数の個数: 48

約数和(自身を含む): 12898368

約数和(自身を除く): 8676348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 6397, 12794, 19191, 25588, 31985, 38382, 63970, 70367, 76764, 95955, 127940, 140734, 191910, 211101, 281468, 351835, 383820, 422202, 703670, 844404, 1055505, 1407340, 2111010, 4222020]

約数ペア:

[(1, 4222020), (2, 2111010), (3, 1407340), (4, 1055505), (5, 844404), (6, 703670), (10, 422202), (11, 383820), (12, 351835), (15, 281468), (20, 211101), (22, 191910), (30, 140734), (33, 127940), (44, 95955), (55, 76764), (60, 70367), (66, 63970), (110, 38382), (132, 31985), (165, 25588), (220, 19191), (330, 12794), (660, 6397)]