201110020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{593}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 437488128

約数和(自身を除く): 236378108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 547, 593, 620, 1094, 1186, 2188, 2372, 2735, 2965, 5470, 5930, 10940, 11860, 16957, 18383, 33914, 36766, 67828, 73532, 84785, 91915, 169570, 183830, 324371, 339140, 367660, 648742, 1297484, 1621855, 3243710, 6487420, 10055501, 20111002, 40222004, 50277505, 100555010, 201110020]

約数ペア:

[(1, 201110020), (2, 100555010), (4, 50277505), (5, 40222004), (10, 20111002), (20, 10055501), (31, 6487420), (62, 3243710), (124, 1621855), (155, 1297484), (310, 648742), (547, 367660), (593, 339140), (620, 324371), (1094, 183830), (1186, 169570), (2188, 91915), (2372, 84785), (2735, 73532), (2965, 67828), (5470, 36766), (5930, 33914), (10940, 18383), (11860, 16957)]