2040397940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3461}}^1\times {\mathrm{4211}}^1$

素因数の和:7688

約数の個数: 48

約数和(自身を含む): 4899533184

約数和(自身を除く): 2859135244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3461, 4211, 6922, 8422, 13844, 16844, 17305, 21055, 24227, 29477, 34610, 42110, 48454, 58954, 69220, 84220, 96908, 117908, 121135, 147385, 242270, 294770, 484540, 589540, 14574271, 29148542, 58297084, 72871355, 102019897, 145742710, 204039794, 291485420, 408079588, 510099485, 1020198970, 2040397940]

約数ペア:

[(1, 2040397940), (2, 1020198970), (4, 510099485), (5, 408079588), (7, 291485420), (10, 204039794), (14, 145742710), (20, 102019897), (28, 72871355), (35, 58297084), (70, 29148542), (140, 14574271), (3461, 589540), (4211, 484540), (6922, 294770), (8422, 242270), (13844, 147385), (16844, 121135), (17305, 117908), (21055, 96908), (24227, 84220), (29477, 69220), (34610, 58954), (42110, 48454)]