12770920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8629}}^1$

素因数の和:8677

約数の個数: 32

約数和(自身を含む): 29514600

約数和(自身を除く): 16743680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8629, 17258, 34516, 43145, 69032, 86290, 172580, 319273, 345160, 638546, 1277092, 1596365, 2554184, 3192730, 6385460, 12770920]

約数ペア:

[(1, 12770920), (2, 6385460), (4, 3192730), (5, 2554184), (8, 1596365), (10, 1277092), (20, 638546), (37, 345160), (40, 319273), (74, 172580), (148, 86290), (185, 69032), (296, 43145), (370, 34516), (740, 17258), (1480, 8629)]