20087717080

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{762053}}^1$

素因数の和:762723

約数の個数: 32

約数和(自身を含む): 45266007600

約数和(自身を除く): 25178290520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 762053, 1524106, 3048212, 3810265, 6096424, 7620530, 15241060, 30482120, 502192927, 1004385854, 2008771708, 2510964635, 4017543416, 5021929270, 10043858540, 20087717080]

約数ペア:

[(1, 20087717080), (2, 10043858540), (4, 5021929270), (5, 4017543416), (8, 2510964635), (10, 2008771708), (20, 1004385854), (40, 502192927), (659, 30482120), (1318, 15241060), (2636, 7620530), (3295, 6096424), (5272, 3810265), (6590, 3048212), (13180, 1524106), (26360, 762053)]