2021115715

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{1151}}^1\times {\mathrm{2357}}^1$

素因数の和:3662

約数の個数: 16

約数和(自身を含む): 2444774400

約数和(自身を除く): 423658685

約数列:

[1, 5, 149, 745, 1151, 2357, 5755, 11785, 171499, 351193, 857495, 1755965, 2712907, 13564535, 404223143, 2021115715]

約数ペア:

[(1, 2021115715), (5, 404223143), (149, 13564535), (745, 2712907), (1151, 1755965), (2357, 857495), (5755, 351193), (11785, 171499)]