796901540

素因数分解:

$2^2\times 5^1\times {\mathrm{4013}}^1\times {\mathrm{9929}}^1$

素因数の和:13951

約数の個数: 24

約数和(自身を含む): 1674078840

約数和(自身を除く): 877177300

約数列:

[1, 2, 4, 5, 10, 20, 4013, 8026, 9929, 16052, 19858, 20065, 39716, 40130, 49645, 80260, 99290, 198580, 39845077, 79690154, 159380308, 199225385, 398450770, 796901540]

約数ペア:

[(1, 796901540), (2, 398450770), (4, 199225385), (5, 159380308), (10, 79690154), (20, 39845077), (4013, 198580), (8026, 99290), (9929, 80260), (16052, 49645), (19858, 40130), (20065, 39716)]