20324804570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{204331}}^1$

素因数の和:204388

約数の個数: 64

約数和(自身を含む): 44135712000

約数和(自身を除く): 23810907430

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1715, 2030, 2842, 3430, 7105, 9947, 14210, 19894, 49735, 99470, 204331, 408662, 1021655, 1430317, 2043310, 2860634, 5925599, 7151585, 10012219, 11851198, 14303170, 20024438, 29627995, 41479193, 50061095, 59255990, 70085533, 82958386, 100122190, 140171066, 207395965, 290354351, 350427665, 414791930, 580708702, 700855330, 1451771755, 2032480457, 2903543510, 4064960914, 10162402285, 20324804570]

約数ペア:

[(1, 20324804570), (2, 10162402285), (5, 4064960914), (7, 2903543510), (10, 2032480457), (14, 1451771755), (29, 700855330), (35, 580708702), (49, 414791930), (58, 350427665), (70, 290354351), (98, 207395965), (145, 140171066), (203, 100122190), (245, 82958386), (290, 70085533), (343, 59255990), (406, 50061095), (490, 41479193), (686, 29627995), (1015, 20024438), (1421, 14303170), (1715, 11851198), (2030, 10012219), (2842, 7151585), (3430, 5925599), (7105, 2860634), (9947, 2043310), (14210, 1430317), (19894, 1021655), (49735, 408662), (99470, 204331)]