11989480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8101}}^1$

素因数の和:8149

約数の個数: 32

約数和(自身を含む): 27708840

約数和(自身を除く): 15719360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8101, 16202, 32404, 40505, 64808, 81010, 162020, 299737, 324040, 599474, 1198948, 1498685, 2397896, 2997370, 5994740, 11989480]

約数ペア:

[(1, 11989480), (2, 5994740), (4, 2997370), (5, 2397896), (8, 1498685), (10, 1198948), (20, 599474), (37, 324040), (40, 299737), (74, 162020), (148, 81010), (185, 64808), (296, 40505), (370, 32404), (740, 16202), (1480, 8101)]