12816340

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{829}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 26981640

約数和(自身を除く): 14165300

約数列:

[1, 2, 4, 5, 10, 20, 773, 829, 1546, 1658, 3092, 3316, 3865, 4145, 7730, 8290, 15460, 16580, 640817, 1281634, 2563268, 3204085, 6408170, 12816340]

約数ペア:

[(1, 12816340), (2, 6408170), (4, 3204085), (5, 2563268), (10, 1281634), (20, 640817), (773, 16580), (829, 15460), (1546, 8290), (1658, 7730), (3092, 4145), (3316, 3865)]