2011153820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{6029}}^1$

素因数の和:7334

約数の個数: 48

約数和(自身を含む): 4552601760

約数和(自身を除く): 2541447940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1283, 2566, 5132, 6029, 6415, 12058, 12830, 16679, 24116, 25660, 30145, 33358, 60290, 66716, 78377, 83395, 120580, 156754, 166790, 313508, 333580, 391885, 783770, 1567540, 7735207, 15470414, 30940828, 38676035, 77352070, 100557691, 154704140, 201115382, 402230764, 502788455, 1005576910, 2011153820]

約数ペア:

[(1, 2011153820), (2, 1005576910), (4, 502788455), (5, 402230764), (10, 201115382), (13, 154704140), (20, 100557691), (26, 77352070), (52, 38676035), (65, 30940828), (130, 15470414), (260, 7735207), (1283, 1567540), (2566, 783770), (5132, 391885), (6029, 333580), (6415, 313508), (12058, 166790), (12830, 156754), (16679, 120580), (24116, 83395), (25660, 78377), (30145, 66716), (33358, 60290)]