20174449980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{406579}}^1$

素因数の和:407418

約数の個数: 48

約数和(自身を含む): 56556904320

約数和(自身を除く): 36382454340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1654, 2481, 3308, 4135, 4962, 8270, 9924, 12405, 16540, 24810, 49620, 406579, 813158, 1219737, 1626316, 2032895, 2439474, 4065790, 4878948, 6098685, 8131580, 12197370, 24394740, 336240833, 672481666, 1008722499, 1344963332, 1681204165, 2017444998, 3362408330, 4034889996, 5043612495, 6724816660, 10087224990, 20174449980]

約数ペア:

[(1, 20174449980), (2, 10087224990), (3, 6724816660), (4, 5043612495), (5, 4034889996), (6, 3362408330), (10, 2017444998), (12, 1681204165), (15, 1344963332), (20, 1008722499), (30, 672481666), (60, 336240833), (827, 24394740), (1654, 12197370), (2481, 8131580), (3308, 6098685), (4135, 4878948), (4962, 4065790), (8270, 2439474), (9924, 2032895), (12405, 1626316), (16540, 1219737), (24810, 813158), (49620, 406579)]