201305120

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12457}}^1$

素因数の和:12573

約数の個数: 48

約数和(自身を含む): 480330648

約数和(自身を除く): 279025528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 12457, 16160, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 398624, 498280, 996560, 1258157, 1993120, 2516314, 5032628, 6290785, 10065256, 12581570, 20130512, 25163140, 40261024, 50326280, 100652560, 201305120]

約数ペア:

[(1, 201305120), (2, 100652560), (4, 50326280), (5, 40261024), (8, 25163140), (10, 20130512), (16, 12581570), (20, 10065256), (32, 6290785), (40, 5032628), (80, 2516314), (101, 1993120), (160, 1258157), (202, 996560), (404, 498280), (505, 398624), (808, 249140), (1010, 199312), (1616, 124570), (2020, 99656), (3232, 62285), (4040, 49828), (8080, 24914), (12457, 16160)]