20310297285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{8677}}^1$

素因数の和:8938

約数の個数: 64

約数和(自身を含む): 35189637120

約数和(自身を除く): 14879339835

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 191, 215, 285, 573, 645, 817, 955, 2451, 2865, 3629, 4085, 8213, 8677, 10887, 12255, 18145, 24639, 26031, 41065, 43385, 54435, 123195, 130155, 156047, 164863, 373111, 468141, 494589, 780235, 824315, 1119333, 1657307, 1865555, 2340705, 2472945, 4971921, 5596665, 7089109, 8286535, 21267327, 24859605, 31488833, 35445545, 71264201, 94466499, 106336635, 157444165, 213792603, 356321005, 472332495, 1068963015, 1354019819, 4062059457, 6770099095, 20310297285]

約数ペア:

[(1, 20310297285), (3, 6770099095), (5, 4062059457), (15, 1354019819), (19, 1068963015), (43, 472332495), (57, 356321005), (95, 213792603), (129, 157444165), (191, 106336635), (215, 94466499), (285, 71264201), (573, 35445545), (645, 31488833), (817, 24859605), (955, 21267327), (2451, 8286535), (2865, 7089109), (3629, 5596665), (4085, 4971921), (8213, 2472945), (8677, 2340705), (10887, 1865555), (12255, 1657307), (18145, 1119333), (24639, 824315), (26031, 780235), (41065, 494589), (43385, 468141), (54435, 373111), (123195, 164863), (130155, 156047)]