2021680915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{101771}}^1$

素因数の和:101942

約数の個数: 16

約数和(自身を含む): 2528016480

約数和(自身を除く): 506335565

約数列:

[1, 5, 29, 137, 145, 685, 3973, 19865, 101771, 508855, 2951359, 13942627, 14756795, 69713135, 404336183, 2021680915]

約数ペア:

[(1, 2021680915), (5, 404336183), (29, 69713135), (137, 14756795), (145, 13942627), (685, 2951359), (3973, 508855), (19865, 101771)]