20175441900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3955969}}^1$

素因数の和:3956003

約数の個数: 72

約数和(自身を含む): 61808075280

約数和(自身を除く): 41632633380

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, 5100, 3955969, 7911938, 11867907, 15823876, 19779845, 23735814, 39559690, 47471628, 59339535, 67251473, 79119380, 98899225, 118679070, 134502946, 197798450, 201754419, 237358140, 269005892, 296697675, 336257365, 395596900, 403508838, 593395350, 672514730, 807017676, 1008772095, 1186790700, 1345029460, 1681286825, 2017544190, 3362573650, 4035088380, 5043860475, 6725147300, 10087720950, 20175441900]

約数ペア:

[(1, 20175441900), (2, 10087720950), (3, 6725147300), (4, 5043860475), (5, 4035088380), (6, 3362573650), (10, 2017544190), (12, 1681286825), (15, 1345029460), (17, 1186790700), (20, 1008772095), (25, 807017676), (30, 672514730), (34, 593395350), (50, 403508838), (51, 395596900), (60, 336257365), (68, 296697675), (75, 269005892), (85, 237358140), (100, 201754419), (102, 197798450), (150, 134502946), (170, 118679070), (204, 98899225), (255, 79119380), (300, 67251473), (340, 59339535), (425, 47471628), (510, 39559690), (850, 23735814), (1020, 19779845), (1275, 15823876), (1700, 11867907), (2550, 7911938), (5100, 3955969)]