2017207960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2654221}}^1$

素因数の和:2654251

約数の個数: 32

約数和(自身を含む): 4777599600

約数和(自身を除く): 2760391640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2654221, 5308442, 10616884, 13271105, 21233768, 26542210, 50430199, 53084420, 100860398, 106168840, 201720796, 252150995, 403441592, 504301990, 1008603980, 2017207960]

約数ペア:

[(1, 2017207960), (2, 1008603980), (4, 504301990), (5, 403441592), (8, 252150995), (10, 201720796), (19, 106168840), (20, 100860398), (38, 53084420), (40, 50430199), (76, 26542210), (95, 21233768), (152, 13271105), (190, 10616884), (380, 5308442), (760, 2654221)]