12347960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 15593800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1567, 1576, 1970, 3134, 3940, 6268, 7835, 7880, 12536, 15670, 31340, 62680, 308699, 617398, 1234796, 1543495, 2469592, 3086990, 6173980, 12347960]

約数ペア:

[(1, 12347960), (2, 6173980), (4, 3086990), (5, 2469592), (8, 1543495), (10, 1234796), (20, 617398), (40, 308699), (197, 62680), (394, 31340), (788, 15670), (985, 12536), (1567, 7880), (1576, 7835), (1970, 6268), (3134, 3940)]