2095960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 4798800

約数和(自身を除く): 2702840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 859, 1220, 1718, 2440, 3436, 4295, 6872, 8590, 17180, 34360, 52399, 104798, 209596, 261995, 419192, 523990, 1047980, 2095960]

約数ペア:

[(1, 2095960), (2, 1047980), (4, 523990), (5, 419192), (8, 261995), (10, 209596), (20, 104798), (40, 52399), (61, 34360), (122, 17180), (244, 8590), (305, 6872), (488, 4295), (610, 3436), (859, 2440), (1220, 1718)]