562586620

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{13163}}^1$

素因数の和:15309

約数の個数: 24

約数和(自身を含む): 1182074544

約数和(自身を除く): 619487924

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 8548, 10685, 13163, 21370, 26326, 42740, 52652, 65815, 131630, 263260, 28129331, 56258662, 112517324, 140646655, 281293310, 562586620]

約数ペア:

[(1, 562586620), (2, 281293310), (4, 140646655), (5, 112517324), (10, 56258662), (20, 28129331), (2137, 263260), (4274, 131630), (8548, 65815), (10685, 52652), (13163, 42740), (21370, 26326)]