20180959840

素因数分解:

$2^5\times 5^1\times {\mathrm{5233}}^1\times {\mathrm{24103}}^1$

素因数の和:29351

約数の個数: 48

約数和(自身を含む): 47688607008

約数和(自身を除く): 27507647168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5233, 10466, 20932, 24103, 26165, 41864, 48206, 52330, 83728, 96412, 104660, 120515, 167456, 192824, 209320, 241030, 385648, 418640, 482060, 771296, 837280, 964120, 1928240, 3856480, 126130999, 252261998, 504523996, 630654995, 1009047992, 1261309990, 2018095984, 2522619980, 4036191968, 5045239960, 10090479920, 20180959840]

約数ペア:

[(1, 20180959840), (2, 10090479920), (4, 5045239960), (5, 4036191968), (8, 2522619980), (10, 2018095984), (16, 1261309990), (20, 1009047992), (32, 630654995), (40, 504523996), (80, 252261998), (160, 126130999), (5233, 3856480), (10466, 1928240), (20932, 964120), (24103, 837280), (26165, 771296), (41864, 482060), (48206, 418640), (52330, 385648), (83728, 241030), (96412, 209320), (104660, 192824), (120515, 167456)]