20145154430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1198403}}^1$

素因数の和:1198492

約数の個数: 24

約数和(自身を含む): 37167301656

約数和(自身を除く): 17022147226

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 16810, 1198403, 2396806, 5992015, 11984030, 49134523, 98269046, 245672615, 491345230, 2014515443, 4029030886, 10072577215, 20145154430]

約数ペア:

[(1, 20145154430), (2, 10072577215), (5, 4029030886), (10, 2014515443), (41, 491345230), (82, 245672615), (205, 98269046), (410, 49134523), (1681, 11984030), (3362, 5992015), (8405, 2396806), (16810, 1198403)]