2090295620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{6871}}^1$

素因数の和:6981

約数の個数: 96

約数和(自身を含む): 5236793856

約数和(自身を除く): 3146498236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 106, 140, 164, 205, 212, 265, 287, 371, 410, 530, 574, 742, 820, 1060, 1148, 1435, 1484, 1855, 2173, 2870, 3710, 4346, 5740, 6871, 7420, 8692, 10865, 13742, 15211, 21730, 27484, 30422, 34355, 43460, 48097, 60844, 68710, 76055, 96194, 137420, 152110, 192388, 240485, 281711, 304220, 364163, 480970, 563422, 728326, 961940, 1126844, 1408555, 1456652, 1820815, 1971977, 2549141, 2817110, 3641630, 3943954, 5098282, 5634220, 7283260, 7887908, 9859885, 10196564, 12745705, 14930683, 19719770, 25491410, 29861366, 39439540, 50982820, 59722732, 74653415, 104514781, 149306830, 209029562, 298613660, 418059124, 522573905, 1045147810, 2090295620]

約数ペア:

[(1, 2090295620), (2, 1045147810), (4, 522573905), (5, 418059124), (7, 298613660), (10, 209029562), (14, 149306830), (20, 104514781), (28, 74653415), (35, 59722732), (41, 50982820), (53, 39439540), (70, 29861366), (82, 25491410), (106, 19719770), (140, 14930683), (164, 12745705), (205, 10196564), (212, 9859885), (265, 7887908), (287, 7283260), (371, 5634220), (410, 5098282), (530, 3943954), (574, 3641630), (742, 2817110), (820, 2549141), (1060, 1971977), (1148, 1820815), (1435, 1456652), (1484, 1408555), (1855, 1126844), (2173, 961940), (2870, 728326), (3710, 563422), (4346, 480970), (5740, 364163), (6871, 304220), (7420, 281711), (8692, 240485), (10865, 192388), (13742, 152110), (15211, 137420), (21730, 96194), (27484, 76055), (30422, 68710), (34355, 60844), (43460, 48097)]