2019580420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{54319}}^1$

素因数の和:54365

約数の個数: 72

約数和(自身を含む): 5010042240

約数和(自身を除く): 2990461820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 7436, 9295, 18590, 37180, 54319, 108638, 217276, 271595, 543190, 597509, 706147, 1086380, 1195018, 1412294, 2390036, 2824588, 2987545, 3530735, 5975090, 7061470, 7767617, 9179911, 11950180, 14122940, 15535234, 18359822, 31070468, 36719644, 38838085, 45899555, 77676170, 91799110, 100979021, 155352340, 183598220, 201958042, 403916084, 504895105, 1009790210, 2019580420]

約数ペア:

[(1, 2019580420), (2, 1009790210), (4, 504895105), (5, 403916084), (10, 201958042), (11, 183598220), (13, 155352340), (20, 100979021), (22, 91799110), (26, 77676170), (44, 45899555), (52, 38838085), (55, 36719644), (65, 31070468), (110, 18359822), (130, 15535234), (143, 14122940), (169, 11950180), (220, 9179911), (260, 7767617), (286, 7061470), (338, 5975090), (572, 3530735), (676, 2987545), (715, 2824588), (845, 2390036), (1430, 1412294), (1690, 1195018), (1859, 1086380), (2860, 706147), (3380, 597509), (3718, 543190), (7436, 271595), (9295, 217276), (18590, 108638), (37180, 54319)]