2009657320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{3803}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 4938200640

約数和(自身を除く): 2928543320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1201, 2402, 3803, 4804, 6005, 7606, 9608, 12010, 13211, 15212, 19015, 24020, 26422, 30424, 38030, 41833, 48040, 52844, 66055, 76060, 83666, 105688, 132110, 152120, 167332, 209165, 264220, 334664, 418330, 528440, 836660, 1673320, 4567403, 9134806, 18269612, 22837015, 36539224, 45674030, 50241433, 91348060, 100482866, 182696120, 200965732, 251207165, 401931464, 502414330, 1004828660, 2009657320]

約数ペア:

[(1, 2009657320), (2, 1004828660), (4, 502414330), (5, 401931464), (8, 251207165), (10, 200965732), (11, 182696120), (20, 100482866), (22, 91348060), (40, 50241433), (44, 45674030), (55, 36539224), (88, 22837015), (110, 18269612), (220, 9134806), (440, 4567403), (1201, 1673320), (2402, 836660), (3803, 528440), (4804, 418330), (6005, 334664), (7606, 264220), (9608, 209165), (12010, 167332), (13211, 152120), (15212, 132110), (19015, 105688), (24020, 83666), (26422, 76060), (30424, 66055), (38030, 52844), (41833, 48040)]