20445708420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{21023}}^1$

素因数の和:22842

約数の個数: 96

約数和(自身を含む): 63647216640

約数和(自身を除く): 43201508220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1801, 3602, 5403, 7204, 9005, 10806, 16209, 18010, 21023, 21612, 27015, 32418, 36020, 42046, 48627, 54030, 63069, 64836, 81045, 84092, 97254, 105115, 108060, 126138, 162090, 189207, 194508, 210230, 243135, 252276, 315345, 324180, 378414, 420460, 486270, 567621, 630690, 756828, 946035, 972540, 1135242, 1261380, 1892070, 2270484, 2838105, 3784140, 5676210, 11352420, 37862423, 75724846, 113587269, 151449692, 189312115, 227174538, 340761807, 378624230, 454349076, 567936345, 681523614, 757248460, 1022285421, 1135872690, 1363047228, 1703809035, 2044570842, 2271745380, 3407618070, 4089141684, 5111427105, 6815236140, 10222854210, 20445708420]

約数ペア:

[(1, 20445708420), (2, 10222854210), (3, 6815236140), (4, 5111427105), (5, 4089141684), (6, 3407618070), (9, 2271745380), (10, 2044570842), (12, 1703809035), (15, 1363047228), (18, 1135872690), (20, 1022285421), (27, 757248460), (30, 681523614), (36, 567936345), (45, 454349076), (54, 378624230), (60, 340761807), (90, 227174538), (108, 189312115), (135, 151449692), (180, 113587269), (270, 75724846), (540, 37862423), (1801, 11352420), (3602, 5676210), (5403, 3784140), (7204, 2838105), (9005, 2270484), (10806, 1892070), (16209, 1261380), (18010, 1135242), (21023, 972540), (21612, 946035), (27015, 756828), (32418, 630690), (36020, 567621), (42046, 486270), (48627, 420460), (54030, 378414), (63069, 324180), (64836, 315345), (81045, 252276), (84092, 243135), (97254, 210230), (105115, 194508), (108060, 189207), (126138, 162090)]