20182497660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8624999}}^1$

素因数の和:8625027

約数の個数: 72

約数和(自身を含む): 65929500000

約数和(自身を除く): 45747002340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8624999, 17249998, 25874997, 34499996, 43124995, 51749994, 77624991, 86249990, 103499988, 112124987, 129374985, 155249982, 172499980, 224249974, 258749970, 310499964, 336374961, 388124955, 448499948, 517499940, 560624935, 672749922, 776249910, 1009124883, 1121249870, 1345499844, 1552499820, 1681874805, 2018249766, 2242499740, 3363749610, 4036499532, 5045624415, 6727499220, 10091248830, 20182497660]

約数ペア:

[(1, 20182497660), (2, 10091248830), (3, 6727499220), (4, 5045624415), (5, 4036499532), (6, 3363749610), (9, 2242499740), (10, 2018249766), (12, 1681874805), (13, 1552499820), (15, 1345499844), (18, 1121249870), (20, 1009124883), (26, 776249910), (30, 672749922), (36, 560624935), (39, 517499940), (45, 448499948), (52, 388124955), (60, 336374961), (65, 310499964), (78, 258749970), (90, 224249974), (117, 172499980), (130, 155249982), (156, 129374985), (180, 112124987), (195, 103499988), (234, 86249990), (260, 77624991), (390, 51749994), (468, 43124995), (585, 34499996), (780, 25874997), (1170, 17249998), (2340, 8624999)]