2016307580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{464587}}^1$

素因数の和:464634

約数の個数: 48

約数和(自身を含む): 4995250176

約数和(自身を除く): 2978942596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 464587, 929174, 1858348, 2322935, 3252109, 4645870, 6504218, 9291740, 13008436, 14402197, 16260545, 28804394, 32521090, 57608788, 65042180, 72010985, 100815379, 144021970, 201630758, 288043940, 403261516, 504076895, 1008153790, 2016307580]

約数ペア:

[(1, 2016307580), (2, 1008153790), (4, 504076895), (5, 403261516), (7, 288043940), (10, 201630758), (14, 144021970), (20, 100815379), (28, 72010985), (31, 65042180), (35, 57608788), (62, 32521090), (70, 28804394), (124, 16260545), (140, 14402197), (155, 13008436), (217, 9291740), (310, 6504218), (434, 4645870), (620, 3252109), (868, 2322935), (1085, 1858348), (2170, 929174), (4340, 464587)]