20122671180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{24691}}^1$

素因数の和:24784

約数の個数: 144

約数和(自身を含む): 61128700416

約数和(自身を除く): 41006029236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 289, 340, 470, 510, 564, 578, 705, 799, 867, 940, 1020, 1156, 1410, 1445, 1598, 1734, 2397, 2820, 2890, 3196, 3468, 3995, 4335, 4794, 5780, 7990, 8670, 9588, 11985, 13583, 15980, 17340, 23970, 24691, 27166, 40749, 47940, 49382, 54332, 67915, 74073, 81498, 98764, 123455, 135830, 148146, 162996, 203745, 246910, 271660, 296292, 370365, 407490, 419747, 493820, 740730, 814980, 839494, 1160477, 1259241, 1481460, 1678988, 2098735, 2320954, 2518482, 3481431, 4197470, 4641908, 5036964, 5802385, 6296205, 6962862, 7135699, 8394940, 11604770, 12592410, 13925724, 14271398, 17407155, 19728109, 21407097, 23209540, 25184820, 28542796, 34814310, 35678495, 39456218, 42814194, 59184327, 69628620, 71356990, 78912436, 85628388, 98640545, 107035485, 118368654, 142713980, 197281090, 214070970, 236737308, 295921635, 335377853, 394562180, 428141940, 591843270, 670755706, 1006133559, 1183686540, 1341511412, 1676889265, 2012267118, 3353778530, 4024534236, 5030667795, 6707557060, 10061335590, 20122671180]

約数ペア:

[(1, 20122671180), (2, 10061335590), (3, 6707557060), (4, 5030667795), (5, 4024534236), (6, 3353778530), (10, 2012267118), (12, 1676889265), (15, 1341511412), (17, 1183686540), (20, 1006133559), (30, 670755706), (34, 591843270), (47, 428141940), (51, 394562180), (60, 335377853), (68, 295921635), (85, 236737308), (94, 214070970), (102, 197281090), (141, 142713980), (170, 118368654), (188, 107035485), (204, 98640545), (235, 85628388), (255, 78912436), (282, 71356990), (289, 69628620), (340, 59184327), (470, 42814194), (510, 39456218), (564, 35678495), (578, 34814310), (705, 28542796), (799, 25184820), (867, 23209540), (940, 21407097), (1020, 19728109), (1156, 17407155), (1410, 14271398), (1445, 13925724), (1598, 12592410), (1734, 11604770), (2397, 8394940), (2820, 7135699), (2890, 6962862), (3196, 6296205), (3468, 5802385), (3995, 5036964), (4335, 4641908), (4794, 4197470), (5780, 3481431), (7990, 2518482), (8670, 2320954), (9588, 2098735), (11985, 1678988), (13583, 1481460), (15980, 1259241), (17340, 1160477), (23970, 839494), (24691, 814980), (27166, 740730), (40749, 493820), (47940, 419747), (49382, 407490), (54332, 370365), (67915, 296292), (74073, 271660), (81498, 246910), (98764, 203745), (123455, 162996), (135830, 148146)]