38722020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{645367}}^1$

素因数の和:645379

約数の個数: 24

約数和(自身を含む): 108421824

約数和(自身を除く): 69699804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 645367, 1290734, 1936101, 2581468, 3226835, 3872202, 6453670, 7744404, 9680505, 12907340, 19361010, 38722020]

約数ペア:

[(1, 38722020), (2, 19361010), (3, 12907340), (4, 9680505), (5, 7744404), (6, 6453670), (10, 3872202), (12, 3226835), (15, 2581468), (20, 1936101), (30, 1290734), (60, 645367)]