20876857260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{33563}}^1$

素因数の和:35063

約数の個数: 96

約数和(自身を含む): 66853043712

約数和(自身を除く): 45976186452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1481, 2962, 4443, 5924, 7405, 8886, 10367, 14810, 17772, 20734, 22215, 29620, 31101, 33563, 41468, 44430, 51835, 62202, 67126, 88860, 100689, 103670, 124404, 134252, 155505, 167815, 201378, 207340, 234941, 311010, 335630, 402756, 469882, 503445, 622020, 671260, 704823, 939764, 1006890, 1174705, 1409646, 2013780, 2349410, 2819292, 3524115, 4698820, 7048230, 14096460, 49706803, 99413606, 149120409, 198827212, 248534015, 298240818, 347947621, 497068030, 596481636, 695895242, 745602045, 994136060, 1043842863, 1391790484, 1491204090, 1739738105, 2087685726, 2982408180, 3479476210, 4175371452, 5219214315, 6958952420, 10438428630, 20876857260]

約数ペア:

[(1, 20876857260), (2, 10438428630), (3, 6958952420), (4, 5219214315), (5, 4175371452), (6, 3479476210), (7, 2982408180), (10, 2087685726), (12, 1739738105), (14, 1491204090), (15, 1391790484), (20, 1043842863), (21, 994136060), (28, 745602045), (30, 695895242), (35, 596481636), (42, 497068030), (60, 347947621), (70, 298240818), (84, 248534015), (105, 198827212), (140, 149120409), (210, 99413606), (420, 49706803), (1481, 14096460), (2962, 7048230), (4443, 4698820), (5924, 3524115), (7405, 2819292), (8886, 2349410), (10367, 2013780), (14810, 1409646), (17772, 1174705), (20734, 1006890), (22215, 939764), (29620, 704823), (31101, 671260), (33563, 622020), (41468, 503445), (44430, 469882), (51835, 402756), (62202, 335630), (67126, 311010), (88860, 234941), (100689, 207340), (103670, 201378), (124404, 167815), (134252, 155505)]