2013189365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 2856591360

約数和(自身を除く): 843401995

約数列:

[1, 5, 11, 19, 53, 55, 95, 163, 209, 223, 265, 583, 815, 1007, 1045, 1115, 1793, 2453, 2915, 3097, 4237, 5035, 8639, 8965, 11077, 11819, 12265, 15485, 21185, 34067, 36349, 43195, 46607, 55385, 59095, 95029, 130009, 164141, 170335, 181745, 224561, 233035, 399839, 475145, 650045, 690631, 820705, 1122805, 1805551, 1926497, 1999195, 2470171, 3453155, 7596941, 9027755, 9632485, 12350855, 21191467, 36603443, 37984705, 105957335, 183017215, 402637873, 2013189365]

約数ペア:

[(1, 2013189365), (5, 402637873), (11, 183017215), (19, 105957335), (53, 37984705), (55, 36603443), (95, 21191467), (163, 12350855), (209, 9632485), (223, 9027755), (265, 7596941), (583, 3453155), (815, 2470171), (1007, 1999195), (1045, 1926497), (1115, 1805551), (1793, 1122805), (2453, 820705), (2915, 690631), (3097, 650045), (4237, 475145), (5035, 399839), (8639, 233035), (8965, 224561), (11077, 181745), (11819, 170335), (12265, 164141), (15485, 130009), (21185, 95029), (34067, 59095), (36349, 55385), (43195, 46607)]