12507260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20173}}^1$

素因数の和:20213

約数の個数: 24

約数和(自身を含む): 27113856

約数和(自身を除く): 14606596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20173, 40346, 80692, 100865, 201730, 403460, 625363, 1250726, 2501452, 3126815, 6253630, 12507260]

約数ペア:

[(1, 12507260), (2, 6253630), (4, 3126815), (5, 2501452), (10, 1250726), (20, 625363), (31, 403460), (62, 201730), (124, 100865), (155, 80692), (310, 40346), (620, 20173)]