20109696050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{12163}}^1$

素因数の和:12987

約数の個数: 48

約数和(自身を含む): 38326817760

約数和(自身を除く): 18217121710

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 769, 1075, 1538, 2150, 3845, 7690, 12163, 19225, 24326, 33067, 38450, 60815, 66134, 121630, 165335, 304075, 330670, 523009, 608150, 826675, 1046018, 1653350, 2615045, 5230090, 9353347, 13075225, 18706694, 26150450, 46766735, 93533470, 233833675, 402193921, 467667350, 804387842, 2010969605, 4021939210, 10054848025, 20109696050]

約数ペア:

[(1, 20109696050), (2, 10054848025), (5, 4021939210), (10, 2010969605), (25, 804387842), (43, 467667350), (50, 402193921), (86, 233833675), (215, 93533470), (430, 46766735), (769, 26150450), (1075, 18706694), (1538, 13075225), (2150, 9353347), (3845, 5230090), (7690, 2615045), (12163, 1653350), (19225, 1046018), (24326, 826675), (33067, 608150), (38450, 523009), (60815, 330670), (66134, 304075), (121630, 165335)]