2016189160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{37813}}^1$

素因数の和:37898

約数の個数: 64

約数和(自身を含む): 4791790080

約数和(自身を除く): 2775600920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 6665, 10664, 13330, 26660, 37813, 53320, 75626, 151252, 189065, 302504, 378130, 756260, 1172203, 1512520, 1625959, 2344406, 3251918, 4688812, 5861015, 6503836, 8129795, 9377624, 11722030, 13007672, 16259590, 23444060, 32519180, 46888120, 50404729, 65038360, 100809458, 201618916, 252023645, 403237832, 504047290, 1008094580, 2016189160]

約数ペア:

[(1, 2016189160), (2, 1008094580), (4, 504047290), (5, 403237832), (8, 252023645), (10, 201618916), (20, 100809458), (31, 65038360), (40, 50404729), (43, 46888120), (62, 32519180), (86, 23444060), (124, 16259590), (155, 13007672), (172, 11722030), (215, 9377624), (248, 8129795), (310, 6503836), (344, 5861015), (430, 4688812), (620, 3251918), (860, 2344406), (1240, 1625959), (1333, 1512520), (1720, 1172203), (2666, 756260), (5332, 378130), (6665, 302504), (10664, 189065), (13330, 151252), (26660, 75626), (37813, 53320)]