2019907378405

素因数分解:

$5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{6481}}^1\times {\mathrm{20101}}^1$

素因数の和:27037

約数の個数: 32

約数和(自身を含む): 2776978407168

約数和(自身を除く): 757071028763

約数列:

[1, 5, 7, 35, 443, 2215, 3101, 6481, 15505, 20101, 32405, 45367, 100505, 140707, 226835, 703535, 2871083, 8904743, 14355415, 20097581, 44523715, 62333201, 100487905, 130274581, 311666005, 651372905, 911922067, 4559610335, 57711639383, 288558196915, 403981475681, 2019907378405]

約数ペア:

[(1, 2019907378405), (5, 403981475681), (7, 288558196915), (35, 57711639383), (443, 4559610335), (2215, 911922067), (3101, 651372905), (6481, 311666005), (15505, 130274581), (20101, 100487905), (32405, 62333201), (45367, 44523715), (100505, 20097581), (140707, 14355415), (226835, 8904743), (703535, 2871083)]