12018640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7939

約数の個数: 40

約数和(自身を含む): 29417760

約数和(自身を除く): 17399120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7907, 15814, 31628, 39535, 63256, 79070, 126512, 150233, 158140, 300466, 316280, 600932, 632560, 751165, 1201864, 1502330, 2403728, 3004660, 6009320, 12018640]

約数ペア:

[(1, 12018640), (2, 6009320), (4, 3004660), (5, 2403728), (8, 1502330), (10, 1201864), (16, 751165), (19, 632560), (20, 600932), (38, 316280), (40, 300466), (76, 158140), (80, 150233), (95, 126512), (152, 79070), (190, 63256), (304, 39535), (380, 31628), (760, 15814), (1520, 7907)]