2014879280

素因数分解:

$2^4\times 5^1\times {\mathrm{5981}}^1\times {\mathrm{4211}}^1$

素因数の和:10205

約数の個数: 40

約数和(自身を含む): 4686490224

約数和(自身を除く): 2671610944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4211, 5981, 8422, 11962, 16844, 21055, 23924, 29905, 33688, 42110, 47848, 59810, 67376, 84220, 95696, 119620, 168440, 239240, 336880, 478480, 25185991, 50371982, 100743964, 125929955, 201487928, 251859910, 402975856, 503719820, 1007439640, 2014879280]

約数ペア:

[(1, 2014879280), (2, 1007439640), (4, 503719820), (5, 402975856), (8, 251859910), (10, 201487928), (16, 125929955), (20, 100743964), (40, 50371982), (80, 25185991), (4211, 478480), (5981, 336880), (8422, 239240), (11962, 168440), (16844, 119620), (21055, 95696), (23924, 84220), (29905, 67376), (33688, 59810), (42110, 47848)]