20107332570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{26951}}^1$

素因数の和:28887

約数の個数: 64

約数和(自身を含む): 51998817024

約数和(自身を除く): 31891484454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1913, 3826, 5739, 9565, 11478, 19130, 24869, 26951, 28695, 49738, 53902, 57390, 74607, 80853, 124345, 134755, 149214, 161706, 248690, 269510, 350363, 373035, 404265, 700726, 746070, 808530, 1051089, 1751815, 2102178, 3503630, 5255445, 10510890, 51557263, 103114526, 154671789, 257786315, 309343578, 515572630, 670244419, 773358945, 1340488838, 1546717890, 2010733257, 3351222095, 4021466514, 6702444190, 10053666285, 20107332570]

約数ペア:

[(1, 20107332570), (2, 10053666285), (3, 6702444190), (5, 4021466514), (6, 3351222095), (10, 2010733257), (13, 1546717890), (15, 1340488838), (26, 773358945), (30, 670244419), (39, 515572630), (65, 309343578), (78, 257786315), (130, 154671789), (195, 103114526), (390, 51557263), (1913, 10510890), (3826, 5255445), (5739, 3503630), (9565, 2102178), (11478, 1751815), (19130, 1051089), (24869, 808530), (26951, 746070), (28695, 700726), (49738, 404265), (53902, 373035), (57390, 350363), (74607, 269510), (80853, 248690), (124345, 161706), (134755, 149214)]