2018476070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{196541}}^1$

素因数の和:196640

約数の個数: 32

約数和(自身を含む): 3962286720

約数和(自身を除く): 1943810650

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 196541, 393082, 982705, 1965410, 2555033, 5110066, 12775165, 15526739, 25550330, 31053478, 77633695, 155267390, 201847607, 403695214, 1009238035, 2018476070]

約数ペア:

[(1, 2018476070), (2, 1009238035), (5, 403695214), (10, 201847607), (13, 155267390), (26, 77633695), (65, 31053478), (79, 25550330), (130, 15526739), (158, 12775165), (395, 5110066), (790, 2555033), (1027, 1965410), (2054, 982705), (5135, 393082), (10270, 196541)]