79700860

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{3049}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 167554800

約数和(自身を除く): 87853940

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 3049, 5228, 6098, 6535, 12196, 13070, 15245, 26140, 30490, 60980, 3985043, 7970086, 15940172, 19925215, 39850430, 79700860]

約数ペア:

[(1, 79700860), (2, 39850430), (4, 19925215), (5, 15940172), (10, 7970086), (20, 3985043), (1307, 60980), (2614, 30490), (3049, 26140), (5228, 15245), (6098, 13070), (6535, 12196)]