63478420

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8287}}^1$

素因数の和:8679

約数の個数: 24

約数和(自身を含む): 133668864

約数和(自身を除く): 70190444

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 8287, 16574, 33148, 41435, 82870, 165740, 3173921, 6347842, 12695684, 15869605, 31739210, 63478420]

約数ペア:

[(1, 63478420), (2, 31739210), (4, 15869605), (5, 12695684), (10, 6347842), (20, 3173921), (383, 165740), (766, 82870), (1532, 41435), (1915, 33148), (3830, 16574), (7660, 8287)]