20199108750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{137}}^1\times {\mathrm{39317}}^1$

素因数の和:39479

約数の個数: 80

約数和(自身を含む): 50851384848

約数和(自身を除く): 30652276098

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 137, 150, 250, 274, 375, 411, 625, 685, 750, 822, 1250, 1370, 1875, 2055, 3425, 3750, 4110, 6850, 10275, 17125, 20550, 34250, 39317, 51375, 78634, 85625, 102750, 117951, 171250, 196585, 235902, 256875, 393170, 513750, 589755, 982925, 1179510, 1965850, 2948775, 4914625, 5386429, 5897550, 9829250, 10772858, 14743875, 16159287, 24573125, 26932145, 29487750, 32318574, 49146250, 53864290, 73719375, 80796435, 134660725, 147438750, 161592870, 269321450, 403982175, 673303625, 807964350, 1346607250, 2019910875, 3366518125, 4039821750, 6733036250, 10099554375, 20199108750]

約数ペア:

[(1, 20199108750), (2, 10099554375), (3, 6733036250), (5, 4039821750), (6, 3366518125), (10, 2019910875), (15, 1346607250), (25, 807964350), (30, 673303625), (50, 403982175), (75, 269321450), (125, 161592870), (137, 147438750), (150, 134660725), (250, 80796435), (274, 73719375), (375, 53864290), (411, 49146250), (625, 32318574), (685, 29487750), (750, 26932145), (822, 24573125), (1250, 16159287), (1370, 14743875), (1875, 10772858), (2055, 9829250), (3425, 5897550), (3750, 5386429), (4110, 4914625), (6850, 2948775), (10275, 1965850), (17125, 1179510), (20550, 982925), (34250, 589755), (39317, 513750), (51375, 393170), (78634, 256875), (85625, 235902), (102750, 196585), (117951, 171250)]