12111080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9767}}^1$

素因数の和:9809

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 16020760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9767, 19534, 39068, 48835, 78136, 97670, 195340, 302777, 390680, 605554, 1211108, 1513885, 2422216, 3027770, 6055540, 12111080]

約数ペア:

[(1, 12111080), (2, 6055540), (4, 3027770), (5, 2422216), (8, 1513885), (10, 1211108), (20, 605554), (31, 390680), (40, 302777), (62, 195340), (124, 97670), (155, 78136), (248, 48835), (310, 39068), (620, 19534), (1240, 9767)]