2007338980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 4598415360

約数和(自身を除く): 2591076380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 71, 76, 94, 95, 142, 188, 190, 235, 284, 355, 380, 470, 710, 893, 940, 1349, 1420, 1583, 1786, 2698, 3166, 3337, 3572, 4465, 5396, 6332, 6674, 6745, 7915, 8930, 13348, 13490, 15830, 16685, 17860, 26980, 30077, 31660, 33370, 60154, 63403, 66740, 74401, 112393, 120308, 126806, 148802, 150385, 224786, 253612, 297604, 300770, 317015, 372005, 449572, 561965, 601540, 634030, 744010, 1123930, 1268060, 1413619, 1488020, 2135467, 2247860, 2827238, 4270934, 5282471, 5654476, 7068095, 8541868, 10564942, 10677335, 14136190, 21129884, 21354670, 26412355, 28272380, 42709340, 52824710, 100366949, 105649420, 200733898, 401467796, 501834745, 1003669490, 2007338980]

約数ペア:

[(1, 2007338980), (2, 1003669490), (4, 501834745), (5, 401467796), (10, 200733898), (19, 105649420), (20, 100366949), (38, 52824710), (47, 42709340), (71, 28272380), (76, 26412355), (94, 21354670), (95, 21129884), (142, 14136190), (188, 10677335), (190, 10564942), (235, 8541868), (284, 7068095), (355, 5654476), (380, 5282471), (470, 4270934), (710, 2827238), (893, 2247860), (940, 2135467), (1349, 1488020), (1420, 1413619), (1583, 1268060), (1786, 1123930), (2698, 744010), (3166, 634030), (3337, 601540), (3572, 561965), (4465, 449572), (5396, 372005), (6332, 317015), (6674, 300770), (6745, 297604), (7915, 253612), (8930, 224786), (13348, 150385), (13490, 148802), (15830, 126806), (16685, 120308), (17860, 112393), (26980, 74401), (30077, 66740), (31660, 63403), (33370, 60154)]