2019761800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2131}}^1$

素因数の和:2831

約数の個数: 96

約数和(自身を含む): 5377245120

約数和(自身を除く): 3357483320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 677, 700, 1354, 1400, 2131, 2708, 3385, 4262, 4739, 5416, 6770, 8524, 9478, 10655, 13540, 14917, 16925, 17048, 18956, 21310, 23695, 27080, 29834, 33850, 37912, 42620, 47390, 53275, 59668, 67700, 74585, 85240, 94780, 106550, 118475, 119336, 135400, 149170, 189560, 213100, 236950, 298340, 372925, 426200, 473900, 596680, 745850, 947800, 1442687, 1491700, 2885374, 2983400, 5770748, 7213435, 10098809, 11541496, 14426870, 20197618, 28853740, 36067175, 40395236, 50494045, 57707480, 72134350, 80790472, 100988090, 144268700, 201976180, 252470225, 288537400, 403952360, 504940450, 1009880900, 2019761800]

約数ペア:

[(1, 2019761800), (2, 1009880900), (4, 504940450), (5, 403952360), (7, 288537400), (8, 252470225), (10, 201976180), (14, 144268700), (20, 100988090), (25, 80790472), (28, 72134350), (35, 57707480), (40, 50494045), (50, 40395236), (56, 36067175), (70, 28853740), (100, 20197618), (140, 14426870), (175, 11541496), (200, 10098809), (280, 7213435), (350, 5770748), (677, 2983400), (700, 2885374), (1354, 1491700), (1400, 1442687), (2131, 947800), (2708, 745850), (3385, 596680), (4262, 473900), (4739, 426200), (5416, 372925), (6770, 298340), (8524, 236950), (9478, 213100), (10655, 189560), (13540, 149170), (14917, 135400), (16925, 119336), (17048, 118475), (18956, 106550), (21310, 94780), (23695, 85240), (27080, 74585), (29834, 67700), (33850, 59668), (37912, 53275), (42620, 47390)]