12495160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 30391200

約数和(自身を除く): 17896040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 401, 410, 760, 779, 802, 820, 1558, 1604, 1640, 2005, 3116, 3208, 3895, 4010, 6232, 7619, 7790, 8020, 15238, 15580, 16040, 16441, 30476, 31160, 32882, 38095, 60952, 65764, 76190, 82205, 131528, 152380, 164410, 304760, 312379, 328820, 624758, 657640, 1249516, 1561895, 2499032, 3123790, 6247580, 12495160]

約数ペア:

[(1, 12495160), (2, 6247580), (4, 3123790), (5, 2499032), (8, 1561895), (10, 1249516), (19, 657640), (20, 624758), (38, 328820), (40, 312379), (41, 304760), (76, 164410), (82, 152380), (95, 131528), (152, 82205), (164, 76190), (190, 65764), (205, 60952), (328, 38095), (380, 32882), (401, 31160), (410, 30476), (760, 16441), (779, 16040), (802, 15580), (820, 15238), (1558, 8020), (1604, 7790), (1640, 7619), (2005, 6232), (3116, 4010), (3208, 3895)]