2017560820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2687}}^1\times {\mathrm{3413}}^1$

素因数の和:6120

約数の個数: 48

約数和(自身を含む): 4625123328

約数和(自身を除く): 2607562508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2687, 3413, 5374, 6826, 10748, 13435, 13652, 17065, 26870, 29557, 34130, 37543, 53740, 59114, 68260, 75086, 118228, 147785, 150172, 187715, 295570, 375430, 591140, 750860, 9170731, 18341462, 36682924, 45853655, 91707310, 100878041, 183414620, 201756082, 403512164, 504390205, 1008780410, 2017560820]

約数ペア:

[(1, 2017560820), (2, 1008780410), (4, 504390205), (5, 403512164), (10, 201756082), (11, 183414620), (20, 100878041), (22, 91707310), (44, 45853655), (55, 36682924), (110, 18341462), (220, 9170731), (2687, 750860), (3413, 591140), (5374, 375430), (6826, 295570), (10748, 187715), (13435, 150172), (13652, 147785), (17065, 118228), (26870, 75086), (29557, 68260), (34130, 59114), (37543, 53740)]