2090720

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 5034960

約数和(自身を除く): 2944240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 179, 292, 358, 365, 584, 716, 730, 895, 1168, 1432, 1460, 1790, 2336, 2864, 2920, 3580, 5728, 5840, 7160, 11680, 13067, 14320, 26134, 28640, 52268, 65335, 104536, 130670, 209072, 261340, 418144, 522680, 1045360, 2090720]

約数ペア:

[(1, 2090720), (2, 1045360), (4, 522680), (5, 418144), (8, 261340), (10, 209072), (16, 130670), (20, 104536), (32, 65335), (40, 52268), (73, 28640), (80, 26134), (146, 14320), (160, 13067), (179, 11680), (292, 7160), (358, 5840), (365, 5728), (584, 3580), (716, 2920), (730, 2864), (895, 2336), (1168, 1790), (1432, 1460)]