200020250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 396264960

約数和(自身を除く): 196244710

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 125, 145, 235, 250, 290, 470, 587, 725, 1174, 1175, 1363, 1450, 2350, 2726, 2935, 3625, 5870, 5875, 6815, 7250, 11750, 13630, 14675, 17023, 27589, 29350, 34046, 34075, 55178, 68150, 73375, 85115, 137945, 146750, 170230, 170375, 275890, 340750, 425575, 689725, 800081, 851150, 1379450, 1600162, 2127875, 3448625, 4000405, 4255750, 6897250, 8000810, 20002025, 40004050, 100010125, 200020250]

約数ペア:

[(1, 200020250), (2, 100010125), (5, 40004050), (10, 20002025), (25, 8000810), (29, 6897250), (47, 4255750), (50, 4000405), (58, 3448625), (94, 2127875), (125, 1600162), (145, 1379450), (235, 851150), (250, 800081), (290, 689725), (470, 425575), (587, 340750), (725, 275890), (1174, 170375), (1175, 170230), (1363, 146750), (1450, 137945), (2350, 85115), (2726, 73375), (2935, 68150), (3625, 55178), (5870, 34075), (5875, 34046), (6815, 29350), (7250, 27589), (11750, 17023), (13630, 14675)]