156938883260

素因数分解:

$2^2\times 5^1\times {\mathrm{4007}}^1\times {\mathrm{1958309}}^1$

素因数の和:1962325

約数の個数: 24

約数和(自身を含む): 329654072160

約数和(自身を除く): 172715188900

約数列:

[1, 2, 4, 5, 10, 20, 4007, 8014, 16028, 20035, 40070, 80140, 1958309, 3916618, 7833236, 9791545, 19583090, 39166180, 7846944163, 15693888326, 31387776652, 39234720815, 78469441630, 156938883260]

約数ペア:

[(1, 156938883260), (2, 78469441630), (4, 39234720815), (5, 31387776652), (10, 15693888326), (20, 7846944163), (4007, 39166180), (8014, 19583090), (16028, 9791545), (20035, 7833236), (40070, 3916618), (80140, 1958309)]