8012260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12963

約数の個数: 24

約数和(自身を含む): 17369856

約数和(自身を除く): 9357596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12923, 25846, 51692, 64615, 129230, 258460, 400613, 801226, 1602452, 2003065, 4006130, 8012260]

約数ペア:

[(1, 8012260), (2, 4006130), (4, 2003065), (5, 1602452), (10, 801226), (20, 400613), (31, 258460), (62, 129230), (124, 64615), (155, 51692), (310, 25846), (620, 12923)]