16303420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 39549888

約数和(自身を除く): 23246468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1153, 1414, 2020, 2306, 2828, 3535, 4612, 5765, 7070, 8071, 11530, 14140, 16142, 23060, 32284, 40355, 80710, 116453, 161420, 232906, 465812, 582265, 815171, 1164530, 1630342, 2329060, 3260684, 4075855, 8151710, 16303420]

約数ペア:

[(1, 16303420), (2, 8151710), (4, 4075855), (5, 3260684), (7, 2329060), (10, 1630342), (14, 1164530), (20, 815171), (28, 582265), (35, 465812), (70, 232906), (101, 161420), (140, 116453), (202, 80710), (404, 40355), (505, 32284), (707, 23060), (1010, 16142), (1153, 14140), (1414, 11530), (2020, 8071), (2306, 7070), (2828, 5765), (3535, 4612)]