2008190960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1723}}^1$

素因数の和:2610

約数の個数: 80

約数和(自身を含む): 4952334816

約数和(自身を除く): 2944143856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 857, 1360, 1714, 1723, 3428, 3446, 4285, 6856, 6892, 8570, 8615, 13712, 13784, 14569, 17140, 17230, 27568, 29138, 29291, 34280, 34460, 58276, 58582, 68560, 68920, 72845, 116552, 117164, 137840, 145690, 146455, 233104, 234328, 291380, 292910, 468656, 582760, 585820, 1165520, 1171640, 1476611, 2343280, 2953222, 5906444, 7383055, 11812888, 14766110, 23625776, 25102387, 29532220, 50204774, 59064440, 100409548, 118128880, 125511935, 200819096, 251023870, 401638192, 502047740, 1004095480, 2008190960]

約数ペア:

[(1, 2008190960), (2, 1004095480), (4, 502047740), (5, 401638192), (8, 251023870), (10, 200819096), (16, 125511935), (17, 118128880), (20, 100409548), (34, 59064440), (40, 50204774), (68, 29532220), (80, 25102387), (85, 23625776), (136, 14766110), (170, 11812888), (272, 7383055), (340, 5906444), (680, 2953222), (857, 2343280), (1360, 1476611), (1714, 1171640), (1723, 1165520), (3428, 585820), (3446, 582760), (4285, 468656), (6856, 292910), (6892, 291380), (8570, 234328), (8615, 233104), (13712, 146455), (13784, 145690), (14569, 137840), (17140, 117164), (17230, 116552), (27568, 72845), (29138, 68920), (29291, 68560), (34280, 58582), (34460, 58276)]