15758020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 34700400

約数和(自身を除く): 18942380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 269, 290, 404, 505, 538, 580, 1010, 1076, 1345, 2020, 2690, 2929, 5380, 5858, 7801, 11716, 14645, 15602, 27169, 29290, 31204, 39005, 54338, 58580, 78010, 108676, 135845, 156020, 271690, 543380, 787901, 1575802, 3151604, 3939505, 7879010, 15758020]

約数ペア:

[(1, 15758020), (2, 7879010), (4, 3939505), (5, 3151604), (10, 1575802), (20, 787901), (29, 543380), (58, 271690), (101, 156020), (116, 135845), (145, 108676), (202, 78010), (269, 58580), (290, 54338), (404, 39005), (505, 31204), (538, 29290), (580, 27169), (1010, 15602), (1076, 14645), (1345, 11716), (2020, 7801), (2690, 5858), (2929, 5380)]