2016521120

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293099}}^1$

素因数の和:293157

約数の個数: 48

約数和(自身を含む): 4874839200

約数和(自身を除く): 2858318080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 293099, 586198, 1172396, 1465495, 2344792, 2930990, 4689584, 5861980, 9379168, 11723960, 12603257, 23447920, 25206514, 46895840, 50413028, 63016285, 100826056, 126032570, 201652112, 252065140, 403304224, 504130280, 1008260560, 2016521120]

約数ペア:

[(1, 2016521120), (2, 1008260560), (4, 504130280), (5, 403304224), (8, 252065140), (10, 201652112), (16, 126032570), (20, 100826056), (32, 63016285), (40, 50413028), (43, 46895840), (80, 25206514), (86, 23447920), (160, 12603257), (172, 11723960), (215, 9379168), (344, 5861980), (430, 4689584), (688, 2930990), (860, 2344792), (1376, 1465495), (1720, 1172396), (3440, 586198), (6880, 293099)]