2007670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 2554250

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 43, 46, 58, 70, 86, 115, 145, 161, 203, 215, 230, 290, 301, 322, 406, 430, 602, 667, 805, 989, 1015, 1247, 1334, 1505, 1610, 1978, 2030, 2494, 3010, 3335, 4669, 4945, 6235, 6670, 6923, 8729, 9338, 9890, 12470, 13846, 17458, 23345, 28681, 34615, 43645, 46690, 57362, 69230, 87290, 143405, 200767, 286810, 401534, 1003835, 2007670]

約数ペア:

[(1, 2007670), (2, 1003835), (5, 401534), (7, 286810), (10, 200767), (14, 143405), (23, 87290), (29, 69230), (35, 57362), (43, 46690), (46, 43645), (58, 34615), (70, 28681), (86, 23345), (115, 17458), (145, 13846), (161, 12470), (203, 9890), (215, 9338), (230, 8729), (290, 6923), (301, 6670), (322, 6235), (406, 4945), (430, 4669), (602, 3335), (667, 3010), (805, 2494), (989, 2030), (1015, 1978), (1247, 1610), (1334, 1505)]