2011160

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 4570560

約数和(自身を除く): 2559400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 367, 548, 685, 734, 1096, 1370, 1468, 1835, 2740, 2936, 3670, 5480, 7340, 14680, 50279, 100558, 201116, 251395, 402232, 502790, 1005580, 2011160]

約数ペア:

[(1, 2011160), (2, 1005580), (4, 502790), (5, 402232), (8, 251395), (10, 201116), (20, 100558), (40, 50279), (137, 14680), (274, 7340), (367, 5480), (548, 3670), (685, 2936), (734, 2740), (1096, 1835), (1370, 1468)]