12993160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 31622400

約数和(自身を除く): 18629240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 487, 580, 667, 920, 974, 1160, 1334, 1948, 2435, 2668, 3335, 3896, 4870, 5336, 6670, 9740, 11201, 13340, 14123, 19480, 22402, 26680, 28246, 44804, 56005, 56492, 70615, 89608, 112010, 112984, 141230, 224020, 282460, 324829, 448040, 564920, 649658, 1299316, 1624145, 2598632, 3248290, 6496580, 12993160]

約数ペア:

[(1, 12993160), (2, 6496580), (4, 3248290), (5, 2598632), (8, 1624145), (10, 1299316), (20, 649658), (23, 564920), (29, 448040), (40, 324829), (46, 282460), (58, 224020), (92, 141230), (115, 112984), (116, 112010), (145, 89608), (184, 70615), (230, 56492), (232, 56005), (290, 44804), (460, 28246), (487, 26680), (580, 22402), (667, 19480), (920, 14123), (974, 13340), (1160, 11201), (1334, 9740), (1948, 6670), (2435, 5336), (2668, 4870), (3335, 3896)]