20171851860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{10103}}^1$

素因数の和:10533

約数の個数: 96

約数和(自身を含む): 57198016512

約数和(自身を除く): 37026164652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 311, 321, 428, 535, 622, 642, 933, 1070, 1244, 1284, 1555, 1605, 1866, 2140, 3110, 3210, 3732, 4665, 6220, 6420, 9330, 10103, 18660, 20206, 30309, 33277, 40412, 50515, 60618, 66554, 99831, 101030, 121236, 133108, 151545, 166385, 199662, 202060, 303090, 332770, 399324, 499155, 606180, 665540, 998310, 1081021, 1996620, 2162042, 3142033, 3243063, 4324084, 5405105, 6284066, 6486126, 9426099, 10810210, 12568132, 12972252, 15710165, 16215315, 18852198, 21620420, 31420330, 32430630, 37704396, 47130495, 62840660, 64861260, 94260990, 188521980, 336197531, 672395062, 1008592593, 1344790124, 1680987655, 2017185186, 3361975310, 4034370372, 5042962965, 6723950620, 10085925930, 20171851860]

約数ペア:

[(1, 20171851860), (2, 10085925930), (3, 6723950620), (4, 5042962965), (5, 4034370372), (6, 3361975310), (10, 2017185186), (12, 1680987655), (15, 1344790124), (20, 1008592593), (30, 672395062), (60, 336197531), (107, 188521980), (214, 94260990), (311, 64861260), (321, 62840660), (428, 47130495), (535, 37704396), (622, 32430630), (642, 31420330), (933, 21620420), (1070, 18852198), (1244, 16215315), (1284, 15710165), (1555, 12972252), (1605, 12568132), (1866, 10810210), (2140, 9426099), (3110, 6486126), (3210, 6284066), (3732, 5405105), (4665, 4324084), (6220, 3243063), (6420, 3142033), (9330, 2162042), (10103, 1996620), (18660, 1081021), (20206, 998310), (30309, 665540), (33277, 606180), (40412, 499155), (50515, 399324), (60618, 332770), (66554, 303090), (99831, 202060), (101030, 199662), (121236, 166385), (133108, 151545)]