20310362518060

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{776984029}}^1$

素因数の和:776985345

約数の個数: 24

約数和(自身を含む): 42684394672080

約数和(自身を除く): 22374032154020

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 5228, 6535, 13070, 26140, 776984029, 1553968058, 3107936116, 3884920145, 7769840290, 15539680580, 1015518125903, 2031036251806, 4062072503612, 5077590629515, 10155181259030, 20310362518060]

約数ペア:

[(1, 20310362518060), (2, 10155181259030), (4, 5077590629515), (5, 4062072503612), (10, 2031036251806), (20, 1015518125903), (1307, 15539680580), (2614, 7769840290), (5228, 3884920145), (6535, 3107936116), (13070, 1553968058), (26140, 776984029)]