2009210075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{1283}}^1\times {\mathrm{1693}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 2562263088

約数和(自身を除く): 553053013

約数列:

[1, 5, 25, 37, 185, 925, 1283, 1693, 6415, 8465, 32075, 42325, 47471, 62641, 237355, 313205, 1186775, 1566025, 2172119, 10860595, 54302975, 80368403, 401842015, 2009210075]

約数ペア:

[(1, 2009210075), (5, 401842015), (25, 80368403), (37, 54302975), (185, 10860595), (925, 2172119), (1283, 1566025), (1693, 1186775), (6415, 313205), (8465, 237355), (32075, 62641), (42325, 47471)]