2018720180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{24107}}^1$

素因数の和:24248

約数の個数: 48

約数和(自身を含む): 4374155520

約数和(自身を除く): 2355435340

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 530, 790, 1060, 1580, 4187, 8374, 16748, 20935, 24107, 41870, 48214, 83740, 96428, 120535, 241070, 482140, 1277671, 1904453, 2555342, 3808906, 5110684, 6388355, 7617812, 9522265, 12776710, 19044530, 25553420, 38089060, 100936009, 201872018, 403744036, 504680045, 1009360090, 2018720180]

約数ペア:

[(1, 2018720180), (2, 1009360090), (4, 504680045), (5, 403744036), (10, 201872018), (20, 100936009), (53, 38089060), (79, 25553420), (106, 19044530), (158, 12776710), (212, 9522265), (265, 7617812), (316, 6388355), (395, 5110684), (530, 3808906), (790, 2555342), (1060, 1904453), (1580, 1277671), (4187, 482140), (8374, 241070), (16748, 120535), (20935, 96428), (24107, 83740), (41870, 48214)]