20131358460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{152441}}^1$

素因数の和:152555

約数の個数: 96

約数和(自身を含む): 59006029824

約数和(自身を除く): 38874671364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 620, 710, 852, 930, 1065, 1420, 1860, 2130, 2201, 4260, 4402, 6603, 8804, 11005, 13206, 22010, 26412, 33015, 44020, 66030, 132060, 152441, 304882, 457323, 609764, 762205, 914646, 1524410, 1829292, 2286615, 3048820, 4573230, 4725671, 9146460, 9451342, 10823311, 14177013, 18902684, 21646622, 23628355, 28354026, 32469933, 43293244, 47256710, 54116555, 56708052, 64939866, 70885065, 94513420, 108233110, 129879732, 141770130, 162349665, 216466220, 283540260, 324699330, 335522641, 649398660, 671045282, 1006567923, 1342090564, 1677613205, 2013135846, 3355226410, 4026271692, 5032839615, 6710452820, 10065679230, 20131358460]

約数ペア:

[(1, 20131358460), (2, 10065679230), (3, 6710452820), (4, 5032839615), (5, 4026271692), (6, 3355226410), (10, 2013135846), (12, 1677613205), (15, 1342090564), (20, 1006567923), (30, 671045282), (31, 649398660), (60, 335522641), (62, 324699330), (71, 283540260), (93, 216466220), (124, 162349665), (142, 141770130), (155, 129879732), (186, 108233110), (213, 94513420), (284, 70885065), (310, 64939866), (355, 56708052), (372, 54116555), (426, 47256710), (465, 43293244), (620, 32469933), (710, 28354026), (852, 23628355), (930, 21646622), (1065, 18902684), (1420, 14177013), (1860, 10823311), (2130, 9451342), (2201, 9146460), (4260, 4725671), (4402, 4573230), (6603, 3048820), (8804, 2286615), (11005, 1829292), (13206, 1524410), (22010, 914646), (26412, 762205), (33015, 609764), (44020, 457323), (66030, 304882), (132060, 152441)]