2105229730

素因数分解:

$2^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{240049}}^1$

素因数の和:240933

約数の個数: 16

約数和(自身を含む): 3793750200

約数和(自身を除く): 1688520470

約数列:

[1, 2, 5, 10, 877, 1754, 4385, 8770, 240049, 480098, 1200245, 2400490, 210522973, 421045946, 1052614865, 2105229730]

約数ペア:

[(1, 2105229730), (2, 1052614865), (5, 421045946), (10, 210522973), (877, 2400490), (1754, 1200245), (4385, 480098), (8770, 240049)]