1246003640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4450013}}^1$

素因数の和:4450031

約数の個数: 32

約数和(自身を含む): 3204010080

約数和(自身を除く): 1958006440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4450013, 8900026, 17800052, 22250065, 31150091, 35600104, 44500130, 62300182, 89000260, 124600364, 155750455, 178000520, 249200728, 311500910, 623001820, 1246003640]

約数ペア:

[(1, 1246003640), (2, 623001820), (4, 311500910), (5, 249200728), (7, 178000520), (8, 155750455), (10, 124600364), (14, 89000260), (20, 62300182), (28, 44500130), (35, 35600104), (40, 31150091), (56, 22250065), (70, 17800052), (140, 8900026), (280, 4450013)]