20051215210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29851}}^1\times {\mathrm{5167}}^1$

素因数の和:35038

約数の個数: 32

約数和(自身を含む): 38877334272

約数和(自身を除く): 18826119062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5167, 10334, 25835, 29851, 51670, 59702, 67171, 134342, 149255, 298510, 335855, 388063, 671710, 776126, 1940315, 3880630, 154240117, 308480234, 771200585, 1542401170, 2005121521, 4010243042, 10025607605, 20051215210]

約数ペア:

[(1, 20051215210), (2, 10025607605), (5, 4010243042), (10, 2005121521), (13, 1542401170), (26, 771200585), (65, 308480234), (130, 154240117), (5167, 3880630), (10334, 1940315), (25835, 776126), (29851, 671710), (51670, 388063), (59702, 335855), (67171, 298510), (134342, 149255)]