2020133770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2719

約数の個数: 64

約数和(自身を含む): 3967418880

約数和(自身を除く): 1947285110

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 113, 185, 190, 226, 370, 565, 703, 1130, 1406, 2147, 2543, 3515, 4181, 4294, 5086, 7030, 8362, 10735, 12715, 20905, 21470, 25430, 41810, 48317, 79439, 94091, 96634, 158878, 188182, 241585, 287359, 397195, 470455, 483170, 574718, 794390, 940910, 1436795, 1787729, 2873590, 3575458, 5459821, 8938645, 10632283, 10919642, 17877290, 21264566, 27299105, 53161415, 54598210, 106322830, 202013377, 404026754, 1010066885, 2020133770]

約数ペア:

[(1, 2020133770), (2, 1010066885), (5, 404026754), (10, 202013377), (19, 106322830), (37, 54598210), (38, 53161415), (74, 27299105), (95, 21264566), (113, 17877290), (185, 10919642), (190, 10632283), (226, 8938645), (370, 5459821), (565, 3575458), (703, 2873590), (1130, 1787729), (1406, 1436795), (2147, 940910), (2543, 794390), (3515, 574718), (4181, 483170), (4294, 470455), (5086, 397195), (7030, 287359), (8362, 241585), (10735, 188182), (12715, 158878), (20905, 96634), (21470, 94091), (25430, 79439), (41810, 48317)]