123163960

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{5023}}^1$

素因数の和:5647

約数の個数: 32

約数和(自身を含む): 277626240

約数和(自身を除く): 154462280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 5023, 6130, 10046, 12260, 20092, 24520, 25115, 40184, 50230, 100460, 200920, 3079099, 6158198, 12316396, 15395495, 24632792, 30790990, 61581980, 123163960]

約数ペア:

[(1, 123163960), (2, 61581980), (4, 30790990), (5, 24632792), (8, 15395495), (10, 12316396), (20, 6158198), (40, 3079099), (613, 200920), (1226, 100460), (2452, 50230), (3065, 40184), (4904, 25115), (5023, 24520), (6130, 20092), (10046, 12260)]