20048100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3965

約数の個数: 72

約数和(自身を含む): 61433568

約数和(自身を除く): 41385468

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, 3931, 5100, 7862, 11793, 15724, 19655, 23586, 39310, 47172, 58965, 66827, 78620, 98275, 117930, 133654, 196550, 200481, 235860, 267308, 294825, 334135, 393100, 400962, 589650, 668270, 801924, 1002405, 1179300, 1336540, 1670675, 2004810, 3341350, 4009620, 5012025, 6682700, 10024050, 20048100]

約数ペア:

[(1, 20048100), (2, 10024050), (3, 6682700), (4, 5012025), (5, 4009620), (6, 3341350), (10, 2004810), (12, 1670675), (15, 1336540), (17, 1179300), (20, 1002405), (25, 801924), (30, 668270), (34, 589650), (50, 400962), (51, 393100), (60, 334135), (68, 294825), (75, 267308), (85, 235860), (100, 200481), (102, 196550), (150, 133654), (170, 117930), (204, 98275), (255, 78620), (300, 66827), (340, 58965), (425, 47172), (510, 39310), (850, 23586), (1020, 19655), (1275, 15724), (1700, 11793), (2550, 7862), (3931, 5100)]