20132293220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{10163}}^1$

素因数の和:10605

約数の個数: 96

約数和(自身を含む): 48050513280

約数和(自身を除く): 27918220060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 401, 494, 802, 988, 1235, 1604, 2005, 2470, 4010, 4940, 5213, 7619, 8020, 10163, 10426, 15238, 20326, 20852, 26065, 30476, 38095, 40652, 50815, 52130, 76190, 99047, 101630, 104260, 132119, 152380, 193097, 198094, 203260, 264238, 386194, 396188, 495235, 528476, 660595, 772388, 965485, 990470, 1321190, 1930970, 1980940, 2510261, 2642380, 3861940, 4075363, 5020522, 8150726, 10041044, 12551305, 16301452, 20376815, 25102610, 40753630, 50205220, 52979719, 77431897, 81507260, 105959438, 154863794, 211918876, 264898595, 309727588, 387159485, 529797190, 774318970, 1006614661, 1059594380, 1548637940, 2013229322, 4026458644, 5033073305, 10066146610, 20132293220]

約数ペア:

[(1, 20132293220), (2, 10066146610), (4, 5033073305), (5, 4026458644), (10, 2013229322), (13, 1548637940), (19, 1059594380), (20, 1006614661), (26, 774318970), (38, 529797190), (52, 387159485), (65, 309727588), (76, 264898595), (95, 211918876), (130, 154863794), (190, 105959438), (247, 81507260), (260, 77431897), (380, 52979719), (401, 50205220), (494, 40753630), (802, 25102610), (988, 20376815), (1235, 16301452), (1604, 12551305), (2005, 10041044), (2470, 8150726), (4010, 5020522), (4940, 4075363), (5213, 3861940), (7619, 2642380), (8020, 2510261), (10163, 1980940), (10426, 1930970), (15238, 1321190), (20326, 990470), (20852, 965485), (26065, 772388), (30476, 660595), (38095, 528476), (40652, 495235), (50815, 396188), (52130, 386194), (76190, 264238), (99047, 203260), (101630, 198094), (104260, 193097), (132119, 152380)]