12920790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2579}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 18286890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 2579, 5010, 5158, 7737, 12895, 15474, 25790, 38685, 77370, 430693, 861386, 1292079, 2153465, 2584158, 4306930, 6460395, 12920790]

約数ペア:

[(1, 12920790), (2, 6460395), (3, 4306930), (5, 2584158), (6, 2153465), (10, 1292079), (15, 861386), (30, 430693), (167, 77370), (334, 38685), (501, 25790), (835, 15474), (1002, 12895), (1670, 7737), (2505, 5158), (2579, 5010)]