2016647220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{60779}}^1$

素因数の和:60877

約数の個数: 96

約数和(自身を含む): 6535065600

約数和(自身を除く): 4518418380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5530, 6636, 8295, 11060, 16590, 33180, 60779, 121558, 182337, 243116, 303895, 364674, 425453, 607790, 729348, 850906, 911685, 1215580, 1276359, 1701812, 1823370, 2127265, 2552718, 3646740, 4254530, 4801541, 5105436, 6381795, 8509060, 9603082, 12763590, 14404623, 19206164, 24007705, 25527180, 28809246, 33610787, 48015410, 57618492, 67221574, 72023115, 96030820, 100832361, 134443148, 144046230, 168053935, 201664722, 288092460, 336107870, 403329444, 504161805, 672215740, 1008323610, 2016647220]

約数ペア:

[(1, 2016647220), (2, 1008323610), (3, 672215740), (4, 504161805), (5, 403329444), (6, 336107870), (7, 288092460), (10, 201664722), (12, 168053935), (14, 144046230), (15, 134443148), (20, 100832361), (21, 96030820), (28, 72023115), (30, 67221574), (35, 57618492), (42, 48015410), (60, 33610787), (70, 28809246), (79, 25527180), (84, 24007705), (105, 19206164), (140, 14404623), (158, 12763590), (210, 9603082), (237, 8509060), (316, 6381795), (395, 5105436), (420, 4801541), (474, 4254530), (553, 3646740), (790, 2552718), (948, 2127265), (1106, 1823370), (1185, 1701812), (1580, 1276359), (1659, 1215580), (2212, 911685), (2370, 850906), (2765, 729348), (3318, 607790), (4740, 425453), (5530, 364674), (6636, 303895), (8295, 243116), (11060, 182337), (16590, 121558), (33180, 60779)]