19672080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81967}}^1$

素因数の和:81983

約数の個数: 40

約数和(自身を含む): 60984192

約数和(自身を除く): 41312112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81967, 163934, 245901, 327868, 409835, 491802, 655736, 819670, 983604, 1229505, 1311472, 1639340, 1967208, 2459010, 3278680, 3934416, 4918020, 6557360, 9836040, 19672080]

約数ペア:

[(1, 19672080), (2, 9836040), (3, 6557360), (4, 4918020), (5, 3934416), (6, 3278680), (8, 2459010), (10, 1967208), (12, 1639340), (15, 1311472), (16, 1229505), (20, 983604), (24, 819670), (30, 655736), (40, 491802), (48, 409835), (60, 327868), (80, 245901), (120, 163934), (240, 81967)]