201202120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718579}}^1$

素因数の和:718597

約数の個数: 32

約数和(自身を含む): 517377600

約数和(自身を除く): 316175480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718579, 1437158, 2874316, 3592895, 5030053, 5748632, 7185790, 10060106, 14371580, 20120212, 25150265, 28743160, 40240424, 50300530, 100601060, 201202120]

約数ペア:

[(1, 201202120), (2, 100601060), (4, 50300530), (5, 40240424), (7, 28743160), (8, 25150265), (10, 20120212), (14, 14371580), (20, 10060106), (28, 7185790), (35, 5748632), (40, 5030053), (56, 3592895), (70, 2874316), (140, 1437158), (280, 718579)]