20402867250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{1007549}}^1$

素因数の和:1007578

約数の個数: 80

約数和(自身を含む): 57055541400

約数和(自身を除く): 36652674150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 2025, 2250, 3375, 4050, 6750, 10125, 20250, 1007549, 2015098, 3022647, 5037745, 6045294, 9067941, 10075490, 15113235, 18135882, 25188725, 27203823, 30226470, 45339705, 50377450, 54407646, 75566175, 81611469, 90679410, 125943625, 136019115, 151132350, 163222938, 226698525, 251887250, 272038230, 377830875, 408057345, 453397050, 680095575, 755661750, 816114690, 1133492625, 1360191150, 2040286725, 2266985250, 3400477875, 4080573450, 6800955750, 10201433625, 20402867250]

約数ペア:

[(1, 20402867250), (2, 10201433625), (3, 6800955750), (5, 4080573450), (6, 3400477875), (9, 2266985250), (10, 2040286725), (15, 1360191150), (18, 1133492625), (25, 816114690), (27, 755661750), (30, 680095575), (45, 453397050), (50, 408057345), (54, 377830875), (75, 272038230), (81, 251887250), (90, 226698525), (125, 163222938), (135, 151132350), (150, 136019115), (162, 125943625), (225, 90679410), (250, 81611469), (270, 75566175), (375, 54407646), (405, 50377450), (450, 45339705), (675, 30226470), (750, 27203823), (810, 25188725), (1125, 18135882), (1350, 15113235), (2025, 10075490), (2250, 9067941), (3375, 6045294), (4050, 5037745), (6750, 3022647), (10125, 2015098), (20250, 1007549)]