12743911520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{20231}}^1$

素因数の和:20404

約数の個数: 96

約数和(自身を含む): 31324962816

約数和(自身を除く): 18581051296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 992, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 4064, 4960, 5080, 7874, 10160, 15748, 19685, 20231, 20320, 31496, 39370, 40462, 62992, 78740, 80924, 101155, 125984, 157480, 161848, 202310, 314960, 323696, 404620, 627161, 629920, 647392, 809240, 1254322, 1618480, 2508644, 2569337, 3135805, 3236960, 5017288, 5138674, 6271610, 10034576, 10277348, 12543220, 12846685, 20069152, 20554696, 25086440, 25693370, 41109392, 50172880, 51386740, 79649447, 82218784, 100345760, 102773480, 159298894, 205546960, 318597788, 398247235, 411093920, 637195576, 796494470, 1274391152, 1592988940, 2548782304, 3185977880, 6371955760, 12743911520]

約数ペア:

[(1, 12743911520), (2, 6371955760), (4, 3185977880), (5, 2548782304), (8, 1592988940), (10, 1274391152), (16, 796494470), (20, 637195576), (31, 411093920), (32, 398247235), (40, 318597788), (62, 205546960), (80, 159298894), (124, 102773480), (127, 100345760), (155, 82218784), (160, 79649447), (248, 51386740), (254, 50172880), (310, 41109392), (496, 25693370), (508, 25086440), (620, 20554696), (635, 20069152), (992, 12846685), (1016, 12543220), (1240, 10277348), (1270, 10034576), (2032, 6271610), (2480, 5138674), (2540, 5017288), (3937, 3236960), (4064, 3135805), (4960, 2569337), (5080, 2508644), (7874, 1618480), (10160, 1254322), (15748, 809240), (19685, 647392), (20231, 629920), (20320, 627161), (31496, 404620), (39370, 323696), (40462, 314960), (62992, 202310), (78740, 161848), (80924, 157480), (101155, 125984)]