20174320

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{599}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 47095200

約数和(自身を除く): 26920880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 599, 842, 1198, 1684, 2105, 2396, 2995, 3368, 4210, 4792, 5990, 6736, 8420, 9584, 11980, 16840, 23960, 33680, 47920, 252179, 504358, 1008716, 1260895, 2017432, 2521790, 4034864, 5043580, 10087160, 20174320]

約数ペア:

[(1, 20174320), (2, 10087160), (4, 5043580), (5, 4034864), (8, 2521790), (10, 2017432), (16, 1260895), (20, 1008716), (40, 504358), (80, 252179), (421, 47920), (599, 33680), (842, 23960), (1198, 16840), (1684, 11980), (2105, 9584), (2396, 8420), (2995, 6736), (3368, 5990), (4210, 4792)]