2019955640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2970523}}^1$

素因数の和:2970551

約数の個数: 32

約数和(自身を含む): 4812248880

約数和(自身を除く): 2792293240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2970523, 5941046, 11882092, 14852615, 23764184, 29705230, 50498891, 59410460, 100997782, 118820920, 201995564, 252494455, 403991128, 504988910, 1009977820, 2019955640]

約数ペア:

[(1, 2019955640), (2, 1009977820), (4, 504988910), (5, 403991128), (8, 252494455), (10, 201995564), (17, 118820920), (20, 100997782), (34, 59410460), (40, 50498891), (68, 29705230), (85, 23764184), (136, 14852615), (170, 11882092), (340, 5941046), (680, 2970523)]