20342800810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5581}}^1\times {\mathrm{12569}}^1$

素因数の和:18186

約数の個数: 32

約数和(自身を含む): 37889499600

約数和(自身を除く): 17546698790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 5581, 11162, 12569, 25138, 27905, 55810, 62845, 125690, 161849, 323698, 364501, 729002, 809245, 1618490, 1822505, 3645010, 70147589, 140295178, 350737945, 701475890, 2034280081, 4068560162, 10171400405, 20342800810]

約数ペア:

[(1, 20342800810), (2, 10171400405), (5, 4068560162), (10, 2034280081), (29, 701475890), (58, 350737945), (145, 140295178), (290, 70147589), (5581, 3645010), (11162, 1822505), (12569, 1618490), (25138, 809245), (27905, 729002), (55810, 364501), (62845, 323698), (125690, 161849)]