12400690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 23502960

約数和(自身を除く): 11102270

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 701, 1402, 1769, 3505, 3538, 7010, 8845, 17690, 20329, 40658, 42761, 85522, 101645, 203290, 213805, 427610, 1240069, 2480138, 6200345, 12400690]

約数ペア:

[(1, 12400690), (2, 6200345), (5, 2480138), (10, 1240069), (29, 427610), (58, 213805), (61, 203290), (122, 101645), (145, 85522), (290, 42761), (305, 40658), (610, 20329), (701, 17690), (1402, 8845), (1769, 7010), (3505, 3538)]