20236831750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{42403}}^1$

素因数の和:42526

約数の個数: 64

約数和(自身を含む): 40007665152

約数和(自身を除く): 19770833402

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 83, 115, 125, 166, 230, 250, 415, 575, 830, 1150, 1909, 2075, 2875, 3818, 4150, 5750, 9545, 10375, 19090, 20750, 42403, 47725, 84806, 95450, 212015, 238625, 424030, 477250, 975269, 1060075, 1950538, 2120150, 3519449, 4876345, 5300375, 7038898, 9752690, 10600750, 17597245, 24381725, 35194490, 48763450, 80947327, 87986225, 121908625, 161894654, 175972450, 243817250, 404736635, 439931125, 809473270, 879862250, 2023683175, 4047366350, 10118415875, 20236831750]

約数ペア:

[(1, 20236831750), (2, 10118415875), (5, 4047366350), (10, 2023683175), (23, 879862250), (25, 809473270), (46, 439931125), (50, 404736635), (83, 243817250), (115, 175972450), (125, 161894654), (166, 121908625), (230, 87986225), (250, 80947327), (415, 48763450), (575, 35194490), (830, 24381725), (1150, 17597245), (1909, 10600750), (2075, 9752690), (2875, 7038898), (3818, 5300375), (4150, 4876345), (5750, 3519449), (9545, 2120150), (10375, 1950538), (19090, 1060075), (20750, 975269), (42403, 477250), (47725, 424030), (84806, 238625), (95450, 212015)]