2040479980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1723}}^1$

素因数の和:2519

約数の個数: 96

約数和(自身を含む): 5352399360

約数和(自身を除く): 3311919380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 769, 770, 1538, 1540, 1723, 3076, 3446, 3845, 5383, 6892, 7690, 8459, 8615, 10766, 12061, 15380, 16918, 17230, 18953, 21532, 24122, 26915, 33836, 34460, 37906, 42295, 48244, 53830, 59213, 60305, 75812, 84590, 94765, 107660, 118426, 120610, 132671, 169180, 189530, 236852, 241220, 265342, 296065, 379060, 530684, 592130, 663355, 1184260, 1324987, 1326710, 2649974, 2653420, 5299948, 6624935, 9274909, 13249870, 14574857, 18549818, 26499740, 29149714, 37099636, 46374545, 58299428, 72874285, 92749090, 102023999, 145748570, 185498180, 204047998, 291497140, 408095996, 510119995, 1020239990, 2040479980]

約数ペア:

[(1, 2040479980), (2, 1020239990), (4, 510119995), (5, 408095996), (7, 291497140), (10, 204047998), (11, 185498180), (14, 145748570), (20, 102023999), (22, 92749090), (28, 72874285), (35, 58299428), (44, 46374545), (55, 37099636), (70, 29149714), (77, 26499740), (110, 18549818), (140, 14574857), (154, 13249870), (220, 9274909), (308, 6624935), (385, 5299948), (769, 2653420), (770, 2649974), (1538, 1326710), (1540, 1324987), (1723, 1184260), (3076, 663355), (3446, 592130), (3845, 530684), (5383, 379060), (6892, 296065), (7690, 265342), (8459, 241220), (8615, 236852), (10766, 189530), (12061, 169180), (15380, 132671), (16918, 120610), (17230, 118426), (18953, 107660), (21532, 94765), (24122, 84590), (26915, 75812), (33836, 60305), (34460, 59213), (37906, 53830), (42295, 48244)]