2019594820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1\times {\mathrm{1871}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 4382816256

約数和(自身を除く): 2363221436

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1741, 1871, 3482, 3742, 6964, 7484, 8705, 9355, 17410, 18710, 34820, 37420, 53971, 58001, 107942, 116002, 215884, 232004, 269855, 290005, 539710, 580010, 1079420, 1160020, 3257411, 6514822, 13029644, 16287055, 32574110, 65148220, 100979741, 201959482, 403918964, 504898705, 1009797410, 2019594820]

約数ペア:

[(1, 2019594820), (2, 1009797410), (4, 504898705), (5, 403918964), (10, 201959482), (20, 100979741), (31, 65148220), (62, 32574110), (124, 16287055), (155, 13029644), (310, 6514822), (620, 3257411), (1741, 1160020), (1871, 1079420), (3482, 580010), (3742, 539710), (6964, 290005), (7484, 269855), (8705, 232004), (9355, 215884), (17410, 116002), (18710, 107942), (34820, 58001), (37420, 53971)]