1148020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 2452968

約数和(自身を除く): 1304948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 941, 1220, 1882, 3764, 4705, 9410, 18820, 57401, 114802, 229604, 287005, 574010, 1148020]

約数ペア:

[(1, 1148020), (2, 574010), (4, 287005), (5, 229604), (10, 114802), (20, 57401), (61, 18820), (122, 9410), (244, 4705), (305, 3764), (610, 1882), (941, 1220)]