20037900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3929}}^1$

素因数の和:3963

約数の個数: 72

約数和(自身を含む): 61402320

約数和(自身を除く): 41364420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 3929, 5100, 7858, 11787, 15716, 19645, 23574, 39290, 47148, 58935, 66793, 78580, 98225, 117870, 133586, 196450, 200379, 235740, 267172, 294675, 333965, 392900, 400758, 589350, 667930, 801516, 1001895, 1178700, 1335860, 1669825, 2003790, 3339650, 4007580, 5009475, 6679300, 10018950, 20037900]

約数ペア:

[(1, 20037900), (2, 10018950), (3, 6679300), (4, 5009475), (5, 4007580), (6, 3339650), (10, 2003790), (12, 1669825), (15, 1335860), (17, 1178700), (20, 1001895), (25, 801516), (30, 667930), (34, 589350), (50, 400758), (51, 392900), (60, 333965), (68, 294675), (75, 267172), (85, 235740), (100, 200379), (102, 196450), (150, 133586), (170, 117870), (204, 98225), (255, 78580), (300, 66793), (340, 58935), (425, 47148), (510, 39290), (850, 23574), (1020, 19645), (1275, 15716), (1700, 11787), (2550, 7858), (3929, 5100)]