2020946060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36919}}^1$

素因数の和:36975

約数の個数: 96

約数和(自身を含む): 5359011840

約数和(自身を除く): 3338065780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 595, 644, 782, 805, 1190, 1564, 1610, 1955, 2380, 2737, 3220, 3910, 5474, 7820, 10948, 13685, 27370, 36919, 54740, 73838, 147676, 184595, 258433, 369190, 516866, 627623, 738380, 849137, 1033732, 1255246, 1292165, 1698274, 2510492, 2584330, 3138115, 3396548, 4245685, 4393361, 5168660, 5943959, 6276230, 8491370, 8786722, 11887918, 12552460, 14435329, 16982740, 17573444, 21966805, 23775836, 28870658, 29719795, 43933610, 57741316, 59439590, 72176645, 87867220, 101047303, 118879180, 144353290, 202094606, 288706580, 404189212, 505236515, 1010473030, 2020946060]

約数ペア:

[(1, 2020946060), (2, 1010473030), (4, 505236515), (5, 404189212), (7, 288706580), (10, 202094606), (14, 144353290), (17, 118879180), (20, 101047303), (23, 87867220), (28, 72176645), (34, 59439590), (35, 57741316), (46, 43933610), (68, 29719795), (70, 28870658), (85, 23775836), (92, 21966805), (115, 17573444), (119, 16982740), (140, 14435329), (161, 12552460), (170, 11887918), (230, 8786722), (238, 8491370), (322, 6276230), (340, 5943959), (391, 5168660), (460, 4393361), (476, 4245685), (595, 3396548), (644, 3138115), (782, 2584330), (805, 2510492), (1190, 1698274), (1564, 1292165), (1610, 1255246), (1955, 1033732), (2380, 849137), (2737, 738380), (3220, 627623), (3910, 516866), (5474, 369190), (7820, 258433), (10948, 184595), (13685, 147676), (27370, 73838), (36919, 54740)]