2016306460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127453}}^1$

素因数の和:127582

約数の個数: 48

約数和(自身を含む): 4881998016

約数和(自身を除く): 2865691556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 127453, 254906, 509812, 637265, 892171, 1274530, 1784342, 2549060, 3568684, 4460855, 8921710, 14402189, 17843420, 28804378, 57608756, 72010945, 100815323, 144021890, 201630646, 288043780, 403261292, 504076615, 1008153230, 2016306460]

約数ペア:

[(1, 2016306460), (2, 1008153230), (4, 504076615), (5, 403261292), (7, 288043780), (10, 201630646), (14, 144021890), (20, 100815323), (28, 72010945), (35, 57608756), (70, 28804378), (113, 17843420), (140, 14402189), (226, 8921710), (452, 4460855), (565, 3568684), (791, 2549060), (1130, 1784342), (1582, 1274530), (2260, 892171), (3164, 637265), (3955, 509812), (7910, 254906), (15820, 127453)]