2013456805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 2551564800

約数和(自身を除く): 538107995

約数列:

[1, 5, 29, 79, 137, 145, 395, 685, 1283, 2291, 3973, 6415, 10823, 11455, 19865, 37207, 54115, 101357, 175771, 186035, 313867, 506785, 878855, 1569335, 2939353, 5097359, 13885909, 14696765, 25486795, 69429545, 402691361, 2013456805]

約数ペア:

[(1, 2013456805), (5, 402691361), (29, 69429545), (79, 25486795), (137, 14696765), (145, 13885909), (395, 5097359), (685, 2939353), (1283, 1569335), (2291, 878855), (3973, 506785), (6415, 313867), (10823, 186035), (11455, 175771), (19865, 101357), (37207, 54115)]