20227529120

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{36847}}^1$

素因数の和:36982

約数の個数: 96

約数和(自身を含む): 49474188288

約数和(自身を除く): 29246659168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 73, 80, 94, 146, 160, 188, 235, 292, 365, 376, 470, 584, 730, 752, 940, 1168, 1460, 1504, 1880, 2336, 2920, 3431, 3760, 5840, 6862, 7520, 11680, 13724, 17155, 27448, 34310, 36847, 54896, 68620, 73694, 109792, 137240, 147388, 184235, 274480, 294776, 368470, 548960, 589552, 736940, 1179104, 1473880, 1731809, 2689831, 2947760, 3463618, 5379662, 5895520, 6927236, 8659045, 10759324, 13449155, 13854472, 17318090, 21518648, 26898310, 27708944, 34636180, 43037296, 53796620, 55417888, 69272360, 86074592, 107593240, 126422057, 138544720, 215186480, 252844114, 277089440, 430372960, 505688228, 632110285, 1011376456, 1264220570, 2022752912, 2528441140, 4045505824, 5056882280, 10113764560, 20227529120]

約数ペア:

[(1, 20227529120), (2, 10113764560), (4, 5056882280), (5, 4045505824), (8, 2528441140), (10, 2022752912), (16, 1264220570), (20, 1011376456), (32, 632110285), (40, 505688228), (47, 430372960), (73, 277089440), (80, 252844114), (94, 215186480), (146, 138544720), (160, 126422057), (188, 107593240), (235, 86074592), (292, 69272360), (365, 55417888), (376, 53796620), (470, 43037296), (584, 34636180), (730, 27708944), (752, 26898310), (940, 21518648), (1168, 17318090), (1460, 13854472), (1504, 13449155), (1880, 10759324), (2336, 8659045), (2920, 6927236), (3431, 5895520), (3760, 5379662), (5840, 3463618), (6862, 2947760), (7520, 2689831), (11680, 1731809), (13724, 1473880), (17155, 1179104), (27448, 736940), (34310, 589552), (36847, 548960), (54896, 368470), (68620, 294776), (73694, 274480), (109792, 184235), (137240, 147388)]