2013129320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{3541}}^1$

素因数の和:3846

約数の個数: 64

約数和(自身を含む): 4624860240

約数和(自身を除く): 2611730920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 233, 244, 305, 466, 488, 610, 932, 1165, 1220, 1864, 2330, 2440, 3541, 4660, 7082, 9320, 14164, 14213, 17705, 28328, 28426, 35410, 56852, 70820, 71065, 113704, 141640, 142130, 216001, 284260, 432002, 568520, 825053, 864004, 1080005, 1650106, 1728008, 2160010, 3300212, 4125265, 4320020, 6600424, 8250530, 8640040, 16501060, 33002120, 50328233, 100656466, 201312932, 251641165, 402625864, 503282330, 1006564660, 2013129320]

約数ペア:

[(1, 2013129320), (2, 1006564660), (4, 503282330), (5, 402625864), (8, 251641165), (10, 201312932), (20, 100656466), (40, 50328233), (61, 33002120), (122, 16501060), (233, 8640040), (244, 8250530), (305, 6600424), (466, 4320020), (488, 4125265), (610, 3300212), (932, 2160010), (1165, 1728008), (1220, 1650106), (1864, 1080005), (2330, 864004), (2440, 825053), (3541, 568520), (4660, 432002), (7082, 284260), (9320, 216001), (14164, 142130), (14213, 141640), (17705, 113704), (28328, 71065), (28426, 70820), (35410, 56852)]