11860840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4861}}^1$

素因数の和:4933

約数の個数: 32

約数和(自身を含む): 27129960

約数和(自身を除く): 15269120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4861, 9722, 19444, 24305, 38888, 48610, 97220, 194440, 296521, 593042, 1186084, 1482605, 2372168, 2965210, 5930420, 11860840]

約数ペア:

[(1, 11860840), (2, 5930420), (4, 2965210), (5, 2372168), (8, 1482605), (10, 1186084), (20, 593042), (40, 296521), (61, 194440), (122, 97220), (244, 48610), (305, 38888), (488, 24305), (610, 19444), (1220, 9722), (2440, 4861)]