201520104

素因数分解:

$2^3\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{7477}}^1$

素因数の和:8609

約数の個数: 32

約数和(自身を含む): 504316320

約数和(自身を除く): 302796216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1123, 2246, 3369, 4492, 6738, 7477, 8984, 13476, 14954, 22431, 26952, 29908, 44862, 59816, 89724, 179448, 8396671, 16793342, 25190013, 33586684, 50380026, 67173368, 100760052, 201520104]

約数ペア:

[(1, 201520104), (2, 100760052), (3, 67173368), (4, 50380026), (6, 33586684), (8, 25190013), (12, 16793342), (24, 8396671), (1123, 179448), (2246, 89724), (3369, 59816), (4492, 44862), (6738, 29908), (7477, 26952), (8984, 22431), (13476, 14954)]