2057324560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71237}}^1$

素因数の和:71288

約数の個数: 60

約数和(自身を含む): 5048352108

約数和(自身を除く): 2991027548

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 71237, 142474, 284948, 356185, 569896, 712370, 1139792, 1353503, 1424740, 2707006, 2849480, 5414012, 5698960, 6767515, 10828024, 13535030, 21656048, 25716557, 27070060, 51433114, 54140120, 102866228, 108280240, 128582785, 205732456, 257165570, 411464912, 514331140, 1028662280, 2057324560]

約数ペア:

[(1, 2057324560), (2, 1028662280), (4, 514331140), (5, 411464912), (8, 257165570), (10, 205732456), (16, 128582785), (19, 108280240), (20, 102866228), (38, 54140120), (40, 51433114), (76, 27070060), (80, 25716557), (95, 21656048), (152, 13535030), (190, 10828024), (304, 6767515), (361, 5698960), (380, 5414012), (722, 2849480), (760, 2707006), (1444, 1424740), (1520, 1353503), (1805, 1139792), (2888, 712370), (3610, 569896), (5776, 356185), (7220, 284948), (14440, 142474), (28880, 71237)]