11909960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15671}}^1$

素因数の和:15701

約数の個数: 32

約数和(自身を含む): 28209600

約数和(自身を除く): 16299640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15671, 31342, 62684, 78355, 125368, 156710, 297749, 313420, 595498, 626840, 1190996, 1488745, 2381992, 2977490, 5954980, 11909960]

約数ペア:

[(1, 11909960), (2, 5954980), (4, 2977490), (5, 2381992), (8, 1488745), (10, 1190996), (19, 626840), (20, 595498), (38, 313420), (40, 297749), (76, 156710), (95, 125368), (152, 78355), (190, 62684), (380, 31342), (760, 15671)]