20880870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24001}}^1$

素因数の和:24040

約数の個数: 32

約数和(自身を含む): 51844320

約数和(自身を除く): 30963450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24001, 48002, 72003, 120005, 144006, 240010, 360015, 696029, 720030, 1392058, 2088087, 3480145, 4176174, 6960290, 10440435, 20880870]

約数ペア:

[(1, 20880870), (2, 10440435), (3, 6960290), (5, 4176174), (6, 3480145), (10, 2088087), (15, 1392058), (29, 720030), (30, 696029), (58, 360015), (87, 240010), (145, 144006), (174, 120005), (290, 72003), (435, 48002), (870, 24001)]