20174730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2557}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 48622464

約数和(自身を除く): 28447734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2557, 2630, 3945, 5114, 7671, 7890, 12785, 15342, 25570, 38355, 76710, 672491, 1344982, 2017473, 3362455, 4034946, 6724910, 10087365, 20174730]

約数ペア:

[(1, 20174730), (2, 10087365), (3, 6724910), (5, 4034946), (6, 3362455), (10, 2017473), (15, 1344982), (30, 672491), (263, 76710), (526, 38355), (789, 25570), (1315, 15342), (1578, 12785), (2557, 7890), (2630, 7671), (3945, 5114)]