20232072560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5161243}}^1$

素因数の和:5161270

約数の個数: 60

約数和(自身を含む): 54719508888

約数和(自身を除く): 34487436328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5161243, 10322486, 20644972, 25806215, 36128701, 41289944, 51612430, 72257402, 82579888, 103224860, 144514804, 180643505, 206449720, 252900907, 289029608, 361287010, 412899440, 505801814, 578059216, 722574020, 1011603628, 1264504535, 1445148040, 2023207256, 2529009070, 2890296080, 4046414512, 5058018140, 10116036280, 20232072560]

約数ペア:

[(1, 20232072560), (2, 10116036280), (4, 5058018140), (5, 4046414512), (7, 2890296080), (8, 2529009070), (10, 2023207256), (14, 1445148040), (16, 1264504535), (20, 1011603628), (28, 722574020), (35, 578059216), (40, 505801814), (49, 412899440), (56, 361287010), (70, 289029608), (80, 252900907), (98, 206449720), (112, 180643505), (140, 144514804), (196, 103224860), (245, 82579888), (280, 72257402), (392, 51612430), (490, 41289944), (560, 36128701), (784, 25806215), (980, 20644972), (1960, 10322486), (3920, 5161243)]