202385120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180701}}^1$

素因数の和:180723

約数の個数: 48

約数和(自身を含む): 546442848

約数和(自身を除く): 344057728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180701, 361402, 722804, 903505, 1264907, 1445608, 1807010, 2529814, 2891216, 3614020, 5059628, 5782432, 6324535, 7228040, 10119256, 12649070, 14456080, 20238512, 25298140, 28912160, 40477024, 50596280, 101192560, 202385120]

約数ペア:

[(1, 202385120), (2, 101192560), (4, 50596280), (5, 40477024), (7, 28912160), (8, 25298140), (10, 20238512), (14, 14456080), (16, 12649070), (20, 10119256), (28, 7228040), (32, 6324535), (35, 5782432), (40, 5059628), (56, 3614020), (70, 2891216), (80, 2529814), (112, 1807010), (140, 1445608), (160, 1264907), (224, 903505), (280, 722804), (560, 361402), (1120, 180701)]