2010851180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{10163}}^1$

素因数の和:10946

約数の個数: 48

約数和(自身を含む): 4554041184

約数和(自身を除く): 2543190004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 761, 1522, 3044, 3805, 7610, 9893, 10163, 15220, 19786, 20326, 39572, 40652, 49465, 50815, 98930, 101630, 132119, 197860, 203260, 264238, 528476, 660595, 1321190, 2642380, 7734043, 15468086, 30936172, 38670215, 77340430, 100542559, 154680860, 201085118, 402170236, 502712795, 1005425590, 2010851180]

約数ペア:

[(1, 2010851180), (2, 1005425590), (4, 502712795), (5, 402170236), (10, 201085118), (13, 154680860), (20, 100542559), (26, 77340430), (52, 38670215), (65, 30936172), (130, 15468086), (260, 7734043), (761, 2642380), (1522, 1321190), (3044, 660595), (3805, 528476), (7610, 264238), (9893, 203260), (10163, 197860), (15220, 132119), (19786, 101630), (20326, 98930), (39572, 50815), (40652, 49465)]