2017380020

素因数分解:

$2^2\times 5^1\times {\mathrm{13267}}^1\times {\mathrm{7603}}^1$

素因数の和:20879

約数の個数: 24

約数和(自身を含む): 4237374624

約数和(自身を除く): 2219994604

約数列:

[1, 2, 4, 5, 10, 20, 7603, 13267, 15206, 26534, 30412, 38015, 53068, 66335, 76030, 132670, 152060, 265340, 100869001, 201738002, 403476004, 504345005, 1008690010, 2017380020]

約数ペア:

[(1, 2017380020), (2, 1008690010), (4, 504345005), (5, 403476004), (10, 201738002), (20, 100869001), (7603, 265340), (13267, 152060), (15206, 132670), (26534, 76030), (30412, 66335), (38015, 53068)]