2017109240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1626701}}^1$

素因数の和:1626743

約数の個数: 32

約数和(自身を含む): 4684901760

約数和(自身を除く): 2667792520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1626701, 3253402, 6506804, 8133505, 13013608, 16267010, 32534020, 50427731, 65068040, 100855462, 201710924, 252138655, 403421848, 504277310, 1008554620, 2017109240]

約数ペア:

[(1, 2017109240), (2, 1008554620), (4, 504277310), (5, 403421848), (8, 252138655), (10, 201710924), (20, 100855462), (31, 65068040), (40, 50427731), (62, 32534020), (124, 16267010), (155, 13013608), (248, 8133505), (310, 6506804), (620, 3253402), (1240, 1626701)]