202435220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{778597}}^1$

素因数の和:778619

約数の個数: 24

約数和(自身を含む): 457815624

約数和(自身を除く): 255380404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 778597, 1557194, 3114388, 3892985, 7785970, 10121761, 15571940, 20243522, 40487044, 50608805, 101217610, 202435220]

約数ペア:

[(1, 202435220), (2, 101217610), (4, 50608805), (5, 40487044), (10, 20243522), (13, 15571940), (20, 10121761), (26, 7785970), (52, 3892985), (65, 3114388), (130, 1557194), (260, 778597)]