2017680262240

素因数分解:

$2^5\times 5^1\times {\mathrm{26729}}^1\times {\mathrm{471791}}^1$

素因数の和:498535

約数の個数: 48

約数和(自身を含む): 4766958060480

約数和(自身を除く): 2749277798240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 26729, 53458, 106916, 133645, 213832, 267290, 427664, 471791, 534580, 855328, 943582, 1069160, 1887164, 2138320, 2358955, 3774328, 4276640, 4717910, 7548656, 9435820, 15097312, 18871640, 37743280, 75486560, 12610501639, 25221003278, 50442006556, 63052508195, 100884013112, 126105016390, 201768026224, 252210032780, 403536052448, 504420065560, 1008840131120, 2017680262240]

約数ペア:

[(1, 2017680262240), (2, 1008840131120), (4, 504420065560), (5, 403536052448), (8, 252210032780), (10, 201768026224), (16, 126105016390), (20, 100884013112), (32, 63052508195), (40, 50442006556), (80, 25221003278), (160, 12610501639), (26729, 75486560), (53458, 37743280), (106916, 18871640), (133645, 15097312), (213832, 9435820), (267290, 7548656), (427664, 4717910), (471791, 4276640), (534580, 3774328), (855328, 2358955), (943582, 2138320), (1069160, 1887164)]