2013620320

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{172399}}^1$

素因数の和:172487

約数の個数: 48

約数和(自身を含む): 4822372800

約数和(自身を除く): 2808752480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 172399, 344798, 689596, 861995, 1379192, 1723990, 2758384, 3447980, 5516768, 6895960, 12585127, 13791920, 25170254, 27583840, 50340508, 62925635, 100681016, 125851270, 201362032, 251702540, 402724064, 503405080, 1006810160, 2013620320]

約数ペア:

[(1, 2013620320), (2, 1006810160), (4, 503405080), (5, 402724064), (8, 251702540), (10, 201362032), (16, 125851270), (20, 100681016), (32, 62925635), (40, 50340508), (73, 27583840), (80, 25170254), (146, 13791920), (160, 12585127), (292, 6895960), (365, 5516768), (584, 3447980), (730, 2758384), (1168, 1723990), (1460, 1379192), (2336, 861995), (2920, 689596), (5840, 344798), (11680, 172399)]