2021569060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{57529}}^1$

素因数の和:57796

約数の個数: 48

約数和(自身を含む): 4871180160

約数和(自身を除く): 2849611100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 57529, 115058, 230116, 287645, 402703, 575290, 805406, 1150580, 1610812, 2013515, 4027030, 8054060, 14439779, 28879558, 57759116, 72198895, 101078453, 144397790, 202156906, 288795580, 404313812, 505392265, 1010784530, 2021569060]

約数ペア:

[(1, 2021569060), (2, 1010784530), (4, 505392265), (5, 404313812), (7, 288795580), (10, 202156906), (14, 144397790), (20, 101078453), (28, 72198895), (35, 57759116), (70, 28879558), (140, 14439779), (251, 8054060), (502, 4027030), (1004, 2013515), (1255, 1610812), (1757, 1150580), (2510, 805406), (3514, 575290), (5020, 402703), (7028, 287645), (8785, 230116), (17570, 115058), (35140, 57529)]