2080785584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{70183}}^1$

素因数の和:70317

約数の個数: 40

約数和(自身を含む): 4307893920

約数和(自身を除く): 2227108336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 7412, 14824, 29648, 70183, 140366, 280732, 561464, 1122928, 1193111, 2386222, 4772444, 7649947, 9544888, 15299894, 19089776, 30599788, 61199576, 122399152, 130049099, 260098198, 520196396, 1040392792, 2080785584]

約数ペア:

[(1, 2080785584), (2, 1040392792), (4, 520196396), (8, 260098198), (16, 130049099), (17, 122399152), (34, 61199576), (68, 30599788), (109, 19089776), (136, 15299894), (218, 9544888), (272, 7649947), (436, 4772444), (872, 2386222), (1744, 1193111), (1853, 1122928), (3706, 561464), (7412, 280732), (14824, 140366), (29648, 70183)]