2080227970

素因数分解:

$2^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{133949}}^1$

素因数の和:135509

約数の個数: 16

約数和(自身を含む): 3746849400

約数和(自身を除く): 1666621430

約数列:

[1, 2, 5, 10, 1553, 3106, 7765, 15530, 133949, 267898, 669745, 1339490, 208022797, 416045594, 1040113985, 2080227970]

約数ペア:

[(1, 2080227970), (2, 1040113985), (5, 416045594), (10, 208022797), (1553, 1339490), (3106, 669745), (7765, 267898), (15530, 133949)]