20824460100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2570921}}^1$

素因数の和:2570947

約数の個数: 90

約数和(自身を含む): 67504698954

約数和(自身を除く): 46680238854

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 2570921, 5141842, 7712763, 10283684, 12854605, 15425526, 23138289, 25709210, 30851052, 38563815, 46276578, 51418420, 64273025, 69414867, 77127630, 92553156, 115691445, 128546050, 138829734, 154255260, 192819075, 208244601, 231382890, 257092100, 277659468, 347074335, 385638150, 416489202, 462765780, 578457225, 694148670, 771276300, 832978404, 1041223005, 1156914450, 1388297340, 1735371675, 2082446010, 2313828900, 3470743350, 4164892020, 5206115025, 6941486700, 10412230050, 20824460100]

約数ペア:

[(1, 20824460100), (2, 10412230050), (3, 6941486700), (4, 5206115025), (5, 4164892020), (6, 3470743350), (9, 2313828900), (10, 2082446010), (12, 1735371675), (15, 1388297340), (18, 1156914450), (20, 1041223005), (25, 832978404), (27, 771276300), (30, 694148670), (36, 578457225), (45, 462765780), (50, 416489202), (54, 385638150), (60, 347074335), (75, 277659468), (81, 257092100), (90, 231382890), (100, 208244601), (108, 192819075), (135, 154255260), (150, 138829734), (162, 128546050), (180, 115691445), (225, 92553156), (270, 77127630), (300, 69414867), (324, 64273025), (405, 51418420), (450, 46276578), (540, 38563815), (675, 30851052), (810, 25709210), (900, 23138289), (1350, 15425526), (1620, 12854605), (2025, 10283684), (2700, 7712763), (4050, 5141842), (8100, 2570921)]