2080695790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 4027345920

約数和(自身を除く): 1946650130

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 331, 359, 515, 662, 718, 1030, 1655, 1751, 1795, 3310, 3502, 3590, 5627, 6103, 8755, 11254, 12206, 17510, 28135, 30515, 34093, 36977, 56270, 61030, 68186, 73954, 118829, 170465, 184885, 237658, 340930, 369770, 579581, 594145, 628609, 1159162, 1188290, 1257218, 2020093, 2897905, 3143045, 4040186, 5795810, 6286090, 10100465, 12239387, 20200930, 24478774, 61196935, 122393870, 208069579, 416139158, 1040347895, 2080695790]

約数ペア:

[(1, 2080695790), (2, 1040347895), (5, 416139158), (10, 208069579), (17, 122393870), (34, 61196935), (85, 24478774), (103, 20200930), (170, 12239387), (206, 10100465), (331, 6286090), (359, 5795810), (515, 4040186), (662, 3143045), (718, 2897905), (1030, 2020093), (1655, 1257218), (1751, 1188290), (1795, 1159162), (3310, 628609), (3502, 594145), (3590, 579581), (5627, 369770), (6103, 340930), (8755, 237658), (11254, 184885), (12206, 170465), (17510, 118829), (28135, 73954), (30515, 68186), (34093, 61030), (36977, 56270)]