20536350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4721}}^1$

素因数の和:4765

約数の個数: 48

約数和(自身を含む): 52697520

約数和(自身を除く): 32161170

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4721, 9442, 14163, 23605, 28326, 47210, 70815, 118025, 136909, 141630, 236050, 273818, 354075, 410727, 684545, 708150, 821454, 1369090, 2053635, 3422725, 4107270, 6845450, 10268175, 20536350]

約数ペア:

[(1, 20536350), (2, 10268175), (3, 6845450), (5, 4107270), (6, 3422725), (10, 2053635), (15, 1369090), (25, 821454), (29, 708150), (30, 684545), (50, 410727), (58, 354075), (75, 273818), (87, 236050), (145, 141630), (150, 136909), (174, 118025), (290, 70815), (435, 47210), (725, 28326), (870, 23605), (1450, 14163), (2175, 9442), (4350, 4721)]