20201201250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{33049}}^1$

素因数の和:33237

約数の個数: 80

約数和(自身を含む): 50798114400

約数和(自身を除く): 30596913150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 163, 250, 326, 375, 489, 625, 750, 815, 978, 1250, 1630, 1875, 2445, 3750, 4075, 4890, 8150, 12225, 20375, 24450, 33049, 40750, 61125, 66098, 99147, 101875, 122250, 165245, 198294, 203750, 305625, 330490, 495735, 611250, 826225, 991470, 1652450, 2478675, 4131125, 4957350, 5386987, 8262250, 10773974, 12393375, 16160961, 20655625, 24786750, 26934935, 32321922, 41311250, 53869870, 61966875, 80804805, 123933750, 134674675, 161609610, 269349350, 404024025, 673373375, 808048050, 1346746750, 2020120125, 3366866875, 4040240250, 6733733750, 10100600625, 20201201250]

約数ペア:

[(1, 20201201250), (2, 10100600625), (3, 6733733750), (5, 4040240250), (6, 3366866875), (10, 2020120125), (15, 1346746750), (25, 808048050), (30, 673373375), (50, 404024025), (75, 269349350), (125, 161609610), (150, 134674675), (163, 123933750), (250, 80804805), (326, 61966875), (375, 53869870), (489, 41311250), (625, 32321922), (750, 26934935), (815, 24786750), (978, 20655625), (1250, 16160961), (1630, 12393375), (1875, 10773974), (2445, 8262250), (3750, 5386987), (4075, 4957350), (4890, 4131125), (8150, 2478675), (12225, 1652450), (20375, 991470), (24450, 826225), (33049, 611250), (40750, 495735), (61125, 330490), (66098, 305625), (99147, 203750), (101875, 198294), (122250, 165245)]