9842960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 23271576

約数和(自身を除く): 13428616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2017, 2440, 4034, 4880, 8068, 10085, 16136, 20170, 32272, 40340, 80680, 123037, 161360, 246074, 492148, 615185, 984296, 1230370, 1968592, 2460740, 4921480, 9842960]

約数ペア:

[(1, 9842960), (2, 4921480), (4, 2460740), (5, 1968592), (8, 1230370), (10, 984296), (16, 615185), (20, 492148), (40, 246074), (61, 161360), (80, 123037), (122, 80680), (244, 40340), (305, 32272), (488, 20170), (610, 16136), (976, 10085), (1220, 8068), (2017, 4880), (2440, 4034)]