2018741290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1959943}}^1$

素因数の和:1960053

約数の個数: 16

約数和(自身を含む): 3669015168

約数和(自身を除く): 1650273878

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1959943, 3919886, 9799715, 19599430, 201874129, 403748258, 1009370645, 2018741290]

約数ペア:

[(1, 2018741290), (2, 1009370645), (5, 403748258), (10, 201874129), (103, 19599430), (206, 9799715), (515, 3919886), (1030, 1959943)]