200627720

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{7681}}^1$

素因数の和:8345

約数の個数: 32

約数和(自身を含む): 452162520

約数和(自身を除く): 251534800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 7681, 13060, 15362, 26120, 30724, 38405, 61448, 76810, 153620, 307240, 5015693, 10031386, 20062772, 25078465, 40125544, 50156930, 100313860, 200627720]

約数ペア:

[(1, 200627720), (2, 100313860), (4, 50156930), (5, 40125544), (8, 25078465), (10, 20062772), (20, 10031386), (40, 5015693), (653, 307240), (1306, 153620), (2612, 76810), (3265, 61448), (5224, 38405), (6530, 30724), (7681, 26120), (13060, 15362)]