20104290770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1\times {\mathrm{23053}}^1$

素因数の和:25454

約数の個数: 32

約数和(自身を含む): 37183151088

約数和(自身を除く): 17078860318

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 2357, 4714, 11785, 23053, 23570, 46106, 87209, 115265, 174418, 230530, 436045, 852961, 872090, 1705922, 4264805, 8529610, 54335921, 108671842, 271679605, 543359210, 2010429077, 4020858154, 10052145385, 20104290770]

約数ペア:

[(1, 20104290770), (2, 10052145385), (5, 4020858154), (10, 2010429077), (37, 543359210), (74, 271679605), (185, 108671842), (370, 54335921), (2357, 8529610), (4714, 4264805), (11785, 1705922), (23053, 872090), (23570, 852961), (46106, 436045), (87209, 230530), (115265, 174418)]