1155960020

素因数分解:

$2^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{37217}}^1$

素因数の和:38779

約数の個数: 24

約数和(自身を含む): 2429144424

約数和(自身を除く): 1273184404

約数列:

[1, 2, 4, 5, 10, 20, 1553, 3106, 6212, 7765, 15530, 31060, 37217, 74434, 148868, 186085, 372170, 744340, 57798001, 115596002, 231192004, 288990005, 577980010, 1155960020]

約数ペア:

[(1, 1155960020), (2, 577980010), (4, 288990005), (5, 231192004), (10, 115596002), (20, 57798001), (1553, 744340), (3106, 372170), (6212, 186085), (7765, 148868), (15530, 74434), (31060, 37217)]