20173744020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{735731}}^1$

素因数の和:736200

約数の個数: 48

約数和(自身を含む): 56610163008

約数和(自身を除く): 36436418988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 4570, 5484, 6855, 9140, 13710, 27420, 735731, 1471462, 2207193, 2942924, 3678655, 4414386, 7357310, 8828772, 11035965, 14714620, 22071930, 44143860, 336229067, 672458134, 1008687201, 1344916268, 1681145335, 2017374402, 3362290670, 4034748804, 5043436005, 6724581340, 10086872010, 20173744020]

約数ペア:

[(1, 20173744020), (2, 10086872010), (3, 6724581340), (4, 5043436005), (5, 4034748804), (6, 3362290670), (10, 2017374402), (12, 1681145335), (15, 1344916268), (20, 1008687201), (30, 672458134), (60, 336229067), (457, 44143860), (914, 22071930), (1371, 14714620), (1828, 11035965), (2285, 8828772), (2742, 7357310), (4570, 4414386), (5484, 3678655), (6855, 2942924), (9140, 2207193), (13710, 1471462), (27420, 735731)]