2018432080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5623}}^1$

素因数の和:6284

約数の個数: 80

約数和(自身を含む): 5372584704

約数和(自身を除く): 3354152624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 641, 1282, 2564, 3205, 4487, 5128, 5623, 6410, 8974, 10256, 11246, 12820, 17948, 22435, 22492, 25640, 28115, 35896, 39361, 44870, 44984, 51280, 56230, 71792, 78722, 89740, 89968, 112460, 157444, 179480, 196805, 224920, 314888, 358960, 393610, 449840, 629776, 787220, 1574440, 3148880, 3604343, 7208686, 14417372, 18021715, 25230401, 28834744, 36043430, 50460802, 57669488, 72086860, 100921604, 126152005, 144173720, 201843208, 252304010, 288347440, 403686416, 504608020, 1009216040, 2018432080]

約数ペア:

[(1, 2018432080), (2, 1009216040), (4, 504608020), (5, 403686416), (7, 288347440), (8, 252304010), (10, 201843208), (14, 144173720), (16, 126152005), (20, 100921604), (28, 72086860), (35, 57669488), (40, 50460802), (56, 36043430), (70, 28834744), (80, 25230401), (112, 18021715), (140, 14417372), (280, 7208686), (560, 3604343), (641, 3148880), (1282, 1574440), (2564, 787220), (3205, 629776), (4487, 449840), (5128, 393610), (5623, 358960), (6410, 314888), (8974, 224920), (10256, 196805), (11246, 179480), (12820, 157444), (17948, 112460), (22435, 89968), (22492, 89740), (25640, 78722), (28115, 71792), (35896, 56230), (39361, 51280), (44870, 44984)]