20775577030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2619871}}^1$

素因数の和:2619952

約数の個数: 32

約数和(自身を含む): 40932880128

約数和(自身を除く): 20157303098

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 2619871, 5239742, 13099355, 26198710, 34058323, 68116646, 159812131, 170291615, 319624262, 340583230, 799060655, 1598121310, 2077557703, 4155115406, 10387788515, 20775577030]

約数ペア:

[(1, 20775577030), (2, 10387788515), (5, 4155115406), (10, 2077557703), (13, 1598121310), (26, 799060655), (61, 340583230), (65, 319624262), (122, 170291615), (130, 159812131), (305, 68116646), (610, 34058323), (793, 26198710), (1586, 13099355), (3965, 5239742), (7930, 2619871)]