2120480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 5193720

約数和(自身を除く): 3073240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 457, 464, 580, 914, 928, 1160, 1828, 2285, 2320, 3656, 4570, 4640, 7312, 9140, 13253, 14624, 18280, 26506, 36560, 53012, 66265, 73120, 106024, 132530, 212048, 265060, 424096, 530120, 1060240, 2120480]

約数ペア:

[(1, 2120480), (2, 1060240), (4, 530120), (5, 424096), (8, 265060), (10, 212048), (16, 132530), (20, 106024), (29, 73120), (32, 66265), (40, 53012), (58, 36560), (80, 26506), (116, 18280), (145, 14624), (160, 13253), (232, 9140), (290, 7312), (457, 4640), (464, 4570), (580, 3656), (914, 2320), (928, 2285), (1160, 1828)]